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5536: 5800: 3780: 5154: 2577: 3411: 484: 4925: 3472: 2333: 2042: 2379: 4804: 4525: 312: 3178: 5149:{\displaystyle \mathbf {M} ^{-1}={\frac {1}{\det(M)}}{\begin{bmatrix}A_{11}&A_{21}&\cdots &A_{n1}\\A_{12}&A_{22}&\cdots &A_{n2}\\\vdots &\vdots &\ddots &\vdots \\A_{1n}&A_{2n}&\cdots &A_{nn}\end{bmatrix}}} 2669: 3775:{\displaystyle _{I,J}\det \mathbf {A} (e_{1}\wedge \ldots \wedge e_{n})=\pm (e_{j_{1}})\wedge \ldots \wedge (e_{j_{k}})\wedge (\mathbf {A} e_{i'_{1}})\wedge \ldots \wedge (\mathbf {A} e_{i'_{n-k}})=\pm _{J',I'}(e_{1}\wedge \ldots \wedge e_{n}).} 4682: 287: 2057: 1766: 2572:{\displaystyle \mathbf {C} ={\begin{bmatrix}C_{11}&C_{12}&\cdots &C_{1n}\\C_{21}&C_{22}&\cdots &C_{2n}\\\vdots &\vdots &\ddots &\vdots \\C_{n1}&C_{n2}&\cdots &C_{nn}\end{bmatrix}}} 4394: 1548: 3170: 2954: 1329: 4693: 1074: 3881: 2829: 2758: 969: 898: 4912: 4592: 4405: 585: 479:{\displaystyle M_{2,3}=\det {\begin{bmatrix}1&4&\Box \\\Box &\Box &\Box \\-1&9&\Box \\\end{bmatrix}}=\det {\begin{bmatrix}1&4\\-1&9\\\end{bmatrix}}=9-(-4)=13} 4259: 3406:{\displaystyle _{I,J}(e_{1}\wedge \ldots \wedge e_{n})=\pm (\mathbf {A} ^{-1}e_{j_{1}})\wedge \ldots \wedge (\mathbf {A} ^{-1}e_{j_{k}})\wedge e_{i'_{1}}\wedge \ldots \wedge e_{i'_{n-k}},} 808: 1754: 3460: 2596: 1146: 1110: 1374: 1675: 198: 5350: 4607: 1438:. Which notation is used should always be checked from the source in question. In this article, we use the inclusive definition of choosing the elements from rows of 1218: 3034: 1185: 4100:
for the determinant of the product of two matrices are special cases of the following general statement about the minors of a product of two matrices. Suppose that
209: 2328:{\displaystyle \ \det(\mathbf {A} )=a_{i1}C_{i1}+a_{i2}C_{i2}+a_{i3}C_{i3}+\cdots +a_{in}C_{in}=\sum _{j=1}^{n}a_{ij}C_{ij}=\sum _{j=1}^{n}a_{ij}(-1)^{i+j}M_{ij}} 2037:{\displaystyle \ \det(\mathbf {A} )=a_{1j}C_{1j}+a_{2j}C_{2j}+a_{3j}C_{3j}+\cdots +a_{nj}C_{nj}=\sum _{i=1}^{n}a_{ij}C_{ij}=\sum _{i=1}^{n}a_{ij}(-1)^{i+j}M_{ij}} 1400: 1414:, some authors mean the determinant of the matrix that is formed as above, by taking the elements of the original matrix from the rows whose indexes are in 1685:), can be written as the sum of the cofactors of any row or column of the matrix multiplied by the entries that generated them. In other words, defining 1406:, etc.), depending on the source. Also, there are two types of denotations in use in literature: by the minor associated to ordered sequences of indexes 5394: 4329: 3051: 1457: 5785: 5315: 5269: 5231: 1223: 4799:{\displaystyle -13\mathbf {e} _{1}\wedge \mathbf {e} _{2}-7\mathbf {e} _{1}\wedge \mathbf {e} _{3}+5\mathbf {e} _{2}\wedge \mathbf {e} _{3}} 971:
be ordered sequences (in natural order, as it is always assumed when talking about minors unless otherwise stated) of indexes, call them
2849: 982: 3788: 5291: 4530:
where the two expressions correspond to the two columns of our matrix. Using the properties of the wedge product, namely that it is
4399:
are −13 (from the first two rows), −7 (from the first and last row), and 5 (from the last two rows). Now consider the wedge product
2763: 2692: 903: 832: 76:
of square matrices. The requirement that the square matrix be smaller than the original matrix is often omitted in the definition.
4842: 4520:{\displaystyle (\mathbf {e} _{1}+3\mathbf {e} _{2}+2\mathbf {e} _{3})\wedge (4\mathbf {e} _{1}-\mathbf {e} _{2}+\mathbf {e} _{3})} 5775: 4544: 5737: 5673: 64:
by removing one or more of its rows and columns. Minors obtained by removing just one row and one column from square matrices (
678:(the word "determinant" is often omitted, and the word "degree" is sometimes used instead of "order") is the determinant of a 5337:(1st ed., original language is Russian), Moscow: State Publishing House of technical and theoretical literature, 1953, p.491, 1625:
for the expansion of determinants, which is a method of computing larger determinants in terms of smaller ones. Given an
5515: 5387: 4081: 495: 5620: 5470: 4535: 4158: 5525: 5419: 2967:
denote the ordered sequences of indices (the indices are in natural order of magnitude, as above) complementary to
749: 5765: 5414: 5640: 4097: 5757: 5264:
Linear Algebra and Geometry, Igor R. Shafarevich, Alexey O. Remizov, Springer-Verlag Berlin Heidelberg, 2013,
4077: 4085: 1688: 5803: 5510: 5380: 2664:{\displaystyle \mathbf {A} ^{-1}={\frac {1}{\operatorname {det} (\mathbf {A} )}}\mathbf {C} ^{\mathsf {T}}.} 5824: 5500: 5490: 5249: 3419: 5829: 5727: 5582: 5577: 5572: 5505: 5450: 4093: 4069:
of a matrix is the determinant of a square submatrix that is of maximal size with nonzero determinant.
5592: 5557: 5544: 5435: 4035: 3916: 46: 5770: 5650: 5625: 5475: 4285: 3912: 30:
This article is about a concept in linear algebra. For the concept of "minor" in graph theory, see
17: 1115: 1079: 5480: 4677:{\displaystyle \mathbf {e} _{i}\wedge \mathbf {e} _{j}=-\mathbf {e} _{j}\wedge \mathbf {e} _{i},} 1334: 1638: 161: 5678: 5635: 5562: 5455: 5311: 5287: 5281: 5265: 5227: 5210: 4598: 2350: 2344: 1622: 1616: 5305: 1190: 282:{\displaystyle {\begin{bmatrix}1&4&7\\3&0&5\\-1&9&11\\\end{bmatrix}}} 5683: 5587: 5440: 5330: 5172: 4073: 2998: 2354: 1151: 5171:. In modern terminology, the "adjoint" of a matrix most often refers to the corresponding 5742: 5535: 5495: 5485: 5189: 4038:
of the larger matrix (i.e., it consists of matrix elements in rows and columns from 1 to
1379: 5747: 5732: 5668: 5403: 5226:
Elementary Matrix Algebra (Third edition), Franz E. Hohn, The Macmillan Company, 1973,
4301: 73: 38: 1430:
the determinant of the matrix formed from the original matrix by deleting the rows in
5818: 5780: 5703: 5663: 5630: 5610: 4289: 4042:, also known as a leading principal submatrix), then the principal minor is called a 57: 5364: 5356: 742:, leaving the term "minor" to refer to the determinant of this matrix. For a matrix 5713: 5602: 5552: 5445: 4531: 4276:
elements. This formula is a straightforward extension of the Cauchy–Binet formula.
2586:
is the transpose of the cofactor matrix times the reciprocal of the determinant of
5693: 5658: 5615: 5460: 5211:
Theory of Equations: with an Introduction to the Theory of Binary Algebraic Form
3908: 122: 53: 31: 306:, we find the determinant of the above matrix with row 2 and column 3 removed. 5722: 5465: 4389:{\displaystyle {\begin{pmatrix}1&4\\3&\!\!-1\\2&1\\\end{pmatrix}}} 1543:{\textstyle M_{i,j}=\det \left(\left(A_{p,q}\right)_{p\neq i,q\neq j}\right)} 5520: 5184: 3165:{\displaystyle _{I,J}=\det \left((A_{i_{p},j_{q}})_{p,q=1,\ldots ,k}\right)} 126: 4034:
If the matrix that corresponds to a principal minor is a square upper-left
2357:, as follows. The matrix formed by all of the cofactors of a square matrix 1550:
is standard everywhere in the literature and is used in this article also.
5688: 5164: 2675: 5168: 1324:{\displaystyle M_{i_{1},i_{2},\ldots ,i_{k},j_{1},j_{2},\ldots ,j_{k}}} 612: 203:
To illustrate these definitions, consider the following 3 by 3 matrix,
5698: 4129: 3950: 1595:
have been removed. The complement of the first minor of an element
4323:-vectors. For example, the 2 × 2 minors of the matrix 1069:{\textstyle \det \left((A_{i_{p},j_{q}})_{p,q=1,\ldots ,k}\right)} 72:, which in turn are useful for computing both the determinant and 5372: 2949:{\displaystyle _{I,J}=\pm {\frac {_{J',I'}}{\det \mathbf {A} }},} 3876:{\displaystyle (-1)^{\sum _{s=1}^{k}i_{s}-\sum _{s=1}^{k}j_{s}}} 5376: 4809:
where the coefficients agree with the minors computed earlier.
2824:{\displaystyle 1\leq j_{1}<j_{2}<\ldots <j_{k}\leq n} 2753:{\displaystyle 1\leq i_{1}<i_{2}<\ldots <i_{k}\leq n} 1446:. The exceptional case is the case of the first minor or the ( 964:{\displaystyle 1\leq j_{1}<j_{2}<\cdots <j_{k}\leq n} 893:{\displaystyle 1\leq i_{1}<i_{2}<\cdots <i_{k}\leq m} 5243: 5241: 5239: 4907:{\displaystyle \mathbf {A} _{ij}=(-1)^{i+j}\mathbf {M} _{ij}} 4284:
A more systematic, algebraic treatment of minors is given in
1454:)-minor described above; in that case, the exclusive meaning 4919:
Using this notation the inverse matrix is written this way:
5208:
Burnside, William Snow & Panton, Arthur William (1886)
3172:. A simple proof can be given using wedge product. Indeed, 1422:, whereas some other authors mean by a minor associated to 4587:{\displaystyle \mathbf {e} _{i}\wedge \mathbf {e} _{i}=0,} 2831:
be ordered sequences (in natural order) of indexes (here
4076:, the leading principal minors can be used to test for 3883:, so the sign is determined by the sums of elements in 4973: 4338: 2396: 1460: 985: 752: 415: 343: 218: 4928: 4845: 4696: 4610: 4547: 4408: 4332: 4161: 3791: 3475: 3422: 3181: 3054: 3001: 2852: 2766: 2695: 2689:
The above formula can be generalized as follows: Let
2599: 2382: 2060: 1769: 1691: 1641: 1382: 1337: 1226: 1193: 1154: 1118: 1082: 1076:
corresponding to these choices of indexes is denoted
906: 835: 734:
columns), but this matrix should be referred to as a
498: 315: 212: 164: 706:
columns. Sometimes the term is used to refer to the
5756: 5712: 5649: 5601: 5543: 5428: 2674:The transpose of the cofactor matrix is called the 822:is often defined to be 1. For a square matrix, the 5148: 4906: 4798: 4676: 4586: 4519: 4388: 4253: 3933:We will use the following notation for minors: if 3875: 3774: 3454: 3405: 3164: 3028: 2948: 2823: 2752: 2663: 2571: 2327: 2036: 1748: 1669: 1542: 1394: 1368: 1323: 1212: 1179: 1140: 1104: 1068: 963: 892: 802: 580:{\displaystyle \ C_{2,3}=(-1)^{2+3}(M_{2,3})=-13.} 579: 478: 281: 192: 4359: 4358: 4319:minors appear as the components of the resulting 4080:and the principal minors can be used to test for 4953: 3510: 3082: 2932: 2064: 1773: 1480: 1119: 1084: 986: 407: 335: 5365:Springer Encyclopedia of Mathematics entry for 4307:If the columns of a matrix are wedged together 137: th column. This number is often denoted 4254:{\displaystyle _{I,J}=\sum _{K}_{I,K}_{K,J}\,} 27:Determinant of a subsection of a square matrix 5388: 3040:formed by choosing the rows of the index set 1576:, is formed by the determinant of the matrix 803:{\textstyle {m \choose k}\cdot {n \choose k}} 794: 781: 769: 756: 8: 5304:Viktor Vasil_evich Prasolov (13 June 1994). 3036:denotes the determinant of the submatrix of 5310:. American Mathematical Soc. pp. 15–. 4296:-minors of a matrix are the entries in the 3997:that corresponds to the rows with index in 5395: 5381: 5373: 5286:, p.135, Cambridge University Press, 1999 3922:, then there exists at least one non-zero 5129: 5109: 5094: 5055: 5038: 5026: 5009: 4992: 4980: 4968: 4947: 4935: 4930: 4927: 4895: 4890: 4877: 4852: 4847: 4844: 4834:and defined in the same way as cofactor: 4790: 4785: 4775: 4770: 4757: 4752: 4742: 4737: 4724: 4719: 4709: 4704: 4695: 4665: 4660: 4650: 4645: 4632: 4627: 4617: 4612: 4609: 4569: 4564: 4554: 4549: 4546: 4508: 4503: 4493: 4488: 4478: 4473: 4454: 4449: 4436: 4431: 4418: 4413: 4407: 4333: 4331: 4250: 4238: 4229: 4214: 4205: 4196: 4177: 4165: 4160: 3930:minor, while all larger minors are zero. 3865: 3855: 3844: 3831: 3821: 3810: 3805: 3790: 3760: 3741: 3712: 3703: 3674: 3669: 3660: 3634: 3629: 3620: 3603: 3598: 3571: 3566: 3544: 3525: 3513: 3498: 3485: 3480: 3474: 3446: 3427: 3421: 3383: 3378: 3354: 3349: 3331: 3326: 3313: 3308: 3284: 3279: 3266: 3261: 3242: 3223: 3204: 3191: 3186: 3180: 3127: 3115: 3102: 3097: 3067: 3058: 3053: 3014: 3005: 3000: 2935: 2908: 2899: 2893: 2875: 2862: 2857: 2851: 2809: 2790: 2777: 2765: 2738: 2719: 2706: 2694: 2651: 2650: 2645: 2633: 2618: 2606: 2601: 2598: 2552: 2532: 2517: 2478: 2461: 2449: 2432: 2415: 2403: 2391: 2383: 2381: 2316: 2300: 2278: 2268: 2257: 2241: 2228: 2218: 2207: 2191: 2178: 2156: 2143: 2127: 2114: 2098: 2085: 2070: 2059: 2025: 2009: 1987: 1977: 1966: 1950: 1937: 1927: 1916: 1900: 1887: 1865: 1852: 1836: 1823: 1807: 1794: 1779: 1768: 1737: 1721: 1696: 1690: 1655: 1640: 1512: 1496: 1465: 1459: 1381: 1342: 1336: 1313: 1294: 1281: 1268: 1249: 1236: 1231: 1225: 1198: 1192: 1165: 1153: 1126: 1117: 1087: 1081: 1031: 1019: 1006: 1001: 984: 949: 930: 917: 905: 878: 859: 846: 834: 793: 780: 778: 768: 755: 753: 751: 553: 534: 506: 497: 410: 338: 320: 314: 213: 211: 178: 163: 5353:at Google Video, from MIT OpenCourseWare 158:is obtained by multiplying the minor by 5351:MIT Linear Algebra Lecture on Cofactors 5307:Problems and Theorems in Linear Algebra 5201: 4264:where the sum extends over all subsets 1749:{\displaystyle C_{ij}=(-1)^{i+j}M_{ij}} 826:is just the determinant of the matrix. 5786:Comparison of linear algebra libraries 5222: 5220: 2987:, but not in both (similarly for the 2652: 1756:then the cofactor expansion along the 489:So the cofactor of the (2,3) entry is 68:) are required for calculating matrix 4048:corner (principal) minor (of order k) 2349:One can write down the inverse of an 1621:The cofactors feature prominently in 1611:Cofactor expansion of the determinant 7: 4825:is used. Moreover, it is denoted as 4044:leading principal minor (of order k) 2353:by computing its cofactors by using 1606:Applications of minors and cofactors 4687:we can simplify this expression to 3911:entries (or entries from any other 3455:{\displaystyle e_{1},\ldots ,e_{n}} 105: th column (also called the ( 18:User:Cronholm144/Cofactor expansion 785: 760: 25: 4813:A remark about different notation 3785:The sign can be worked out to be 3462:are the basis vectors. Acting by 2047:The cofactor expansion along the 1418:and columns whose indexes are in 5799: 5798: 5776:Basic Linear Algebra Subprograms 5534: 4931: 4891: 4848: 4786: 4771: 4753: 4738: 4720: 4705: 4661: 4646: 4628: 4613: 4565: 4550: 4504: 4489: 4474: 4450: 4432: 4414: 4230: 4206: 4169: 4166: 3704: 3661: 3621: 3514: 3481: 3309: 3262: 3187: 3059: 3006: 2936: 2900: 2858: 2646: 2634: 2602: 2384: 2071: 1780: 1402:denotes the sequence of indexes 5674:Seven-dimensional cross product 5283:Methods of Mathematical Physics 2979:appears exactly once in either 746:as above, there are a total of 4962: 4956: 4874: 4864: 4514: 4466: 4460: 4409: 4235: 4226: 4211: 4202: 4174: 4162: 4092:Both the formula for ordinary 4001:and the columns with index in 3802: 3792: 3766: 3734: 3709: 3700: 3691: 3657: 3645: 3617: 3611: 3591: 3579: 3559: 3550: 3518: 3495: 3476: 3339: 3304: 3292: 3257: 3248: 3216: 3201: 3182: 3124: 3090: 3064: 3055: 3011: 3002: 2975:, so that every index 1, ..., 2905: 2896: 2872: 2853: 2638: 2630: 2297: 2287: 2075: 2067: 2006: 1996: 1784: 1776: 1718: 1708: 1664: 1648: 1389: 1383: 1361: 1355: 1349: 1343: 1162: 1155: 1028: 994: 565: 546: 531: 521: 467: 458: 175: 165: 1: 93:is a square matrix, then the 5516:Eigenvalues and eigenvectors 4280:Multilinear algebra approach 1141:{\displaystyle \det A_{I,J}} 1105:{\displaystyle \det _{I,J}A} 648:minor determinant of order k 5251:Encyclopedia of Mathematics 1369:{\displaystyle M_{(i),(j)}} 80:Definition and illustration 5846: 4817:In some books, instead of 2342: 1670:{\displaystyle A=(a_{ij})} 1614: 979:, respectively. The minor 193:{\displaystyle (-1)^{i+j}} 29: 5794: 5532: 5410: 4082:positive semidefiniteness 4062:leading principal minors. 4058:square matrix, there are 3044:and columns of index set 1580:from which all the rows ( 3973:elements, then we write 3466:on both sides, one gets 2678:matrix (also called the 1760: th column gives: 1602:is merely that element. 1213:{\displaystyle M_{I,J}} 129:formed by deleting the 5501:Row and column vectors 5150: 4908: 4800: 4678: 4588: 4521: 4390: 4255: 4144:is a subset of {1,..., 3965:is a subset of {1,..., 3877: 3860: 3826: 3776: 3456: 3407: 3166: 3030: 3029:{\displaystyle _{I,J}} 2950: 2825: 2754: 2665: 2573: 2329: 2273: 2223: 2038: 1982: 1932: 1750: 1671: 1572:, of a square matrix, 1544: 1396: 1370: 1325: 1214: 1181: 1180:{\displaystyle _{I,J}} 1142: 1106: 1070: 965: 894: 804: 718:as above (by deleting 581: 480: 283: 194: 5506:Row and column spaces 5451:Scalar multiplication 5151: 4909: 4801: 4679: 4589: 4522: 4391: 4256: 4094:matrix multiplication 4086:Sylvester's criterion 4078:positive definiteness 3878: 3840: 3806: 3777: 3457: 3408: 3167: 3031: 2951: 2826: 2755: 2666: 2574: 2330: 2253: 2203: 2051: th row gives: 2039: 1962: 1912: 1751: 1677:, the determinant of 1672: 1545: 1397: 1371: 1326: 1215: 1182: 1143: 1107: 1071: 966: 895: 805: 714:matrix obtained from 686:matrix obtained from 582: 481: 292:To compute the minor 284: 195: 5641:Gram–Schmidt process 5593:Gaussian elimination 5357:PlanetMath entry of 4926: 4843: 4694: 4608: 4545: 4406: 4330: 4159: 4098:Cauchy–Binet formula 3789: 3473: 3420: 3179: 3052: 2999: 2850: 2764: 2693: 2597: 2582:Then the inverse of 2380: 2058: 1767: 1689: 1639: 1458: 1380: 1335: 1224: 1191: 1152: 1116: 1080: 983: 904: 833: 750: 672:th minor determinant 496: 313: 210: 162: 97:of the entry in the 5771:Numerical stability 5651:Multilinear algebra 5626:Inner product space 5476:Linear independence 4286:multilinear algebra 3688: 3642: 3397: 3362: 2367:matrix of cofactors 2339:Inverse of a matrix 1395:{\displaystyle (i)} 820:minor of order zero 5481:Linear combination 5335:Theory of matrices 5159:Keep in mind that 5146: 5140: 4904: 4796: 4674: 4584: 4517: 4386: 4380: 4251: 4201: 4074:Hermitian matrices 3895:Other applications 3873: 3772: 3670: 3630: 3452: 3403: 3379: 3350: 3162: 3026: 2946: 2821: 2750: 2661: 2569: 2563: 2325: 2034: 1746: 1667: 1588:) associated with 1540: 1392: 1366: 1321: 1210: 1177: 1138: 1102: 1098: 1066: 961: 890: 800: 736:(square) submatrix 591:General definition 577: 476: 443: 398: 279: 273: 190: 133: th row and 101: th row and 5812: 5811: 5679:Geometric algebra 5636:Kronecker product 5471:Linear projection 5456:Vector projection 5317:978-0-8218-0236-6 5280:Bertha Jeffreys, 5270:978-3-642-30993-9 5232:978-0-02-355950-1 4966: 4192: 4088:for more details. 2941: 2680:classical adjoint 2642: 2365:(also called the 2351:invertible matrix 2345:Invertible matrix 2063: 1772: 1623:Laplace's formula 1617:Laplace expansion 1083: 792: 767: 501: 299:and the cofactor 16:(Redirected from 5837: 5802: 5801: 5684:Exterior algebra 5621:Hadamard product 5538: 5526:Linear equations 5397: 5390: 5383: 5374: 5338: 5331:Felix Gantmacher 5328: 5322: 5321: 5301: 5295: 5278: 5272: 5262: 5256: 5255: 5245: 5234: 5224: 5215: 5206: 5173:adjoint operator 5155: 5153: 5152: 5147: 5145: 5144: 5137: 5136: 5117: 5116: 5102: 5101: 5063: 5062: 5043: 5042: 5031: 5030: 5017: 5016: 4997: 4996: 4985: 4984: 4967: 4965: 4948: 4943: 4942: 4934: 4913: 4911: 4910: 4905: 4903: 4902: 4894: 4888: 4887: 4860: 4859: 4851: 4805: 4803: 4802: 4797: 4795: 4794: 4789: 4780: 4779: 4774: 4762: 4761: 4756: 4747: 4746: 4741: 4729: 4728: 4723: 4714: 4713: 4708: 4683: 4681: 4680: 4675: 4670: 4669: 4664: 4655: 4654: 4649: 4637: 4636: 4631: 4622: 4621: 4616: 4593: 4591: 4590: 4585: 4574: 4573: 4568: 4559: 4558: 4553: 4526: 4524: 4523: 4518: 4513: 4512: 4507: 4498: 4497: 4492: 4483: 4482: 4477: 4459: 4458: 4453: 4441: 4440: 4435: 4423: 4422: 4417: 4395: 4393: 4392: 4387: 4385: 4384: 4260: 4258: 4257: 4252: 4249: 4248: 4233: 4225: 4224: 4209: 4200: 4188: 4187: 4172: 3992: 3882: 3880: 3879: 3874: 3872: 3871: 3870: 3869: 3859: 3854: 3836: 3835: 3825: 3820: 3781: 3779: 3778: 3773: 3765: 3764: 3746: 3745: 3733: 3732: 3731: 3720: 3707: 3690: 3689: 3684: 3664: 3644: 3643: 3638: 3624: 3610: 3609: 3608: 3607: 3578: 3577: 3576: 3575: 3549: 3548: 3530: 3529: 3517: 3509: 3508: 3493: 3492: 3484: 3461: 3459: 3458: 3453: 3451: 3450: 3432: 3431: 3412: 3410: 3409: 3404: 3399: 3398: 3393: 3364: 3363: 3358: 3338: 3337: 3336: 3335: 3321: 3320: 3312: 3291: 3290: 3289: 3288: 3274: 3273: 3265: 3247: 3246: 3228: 3227: 3215: 3214: 3199: 3198: 3190: 3171: 3169: 3168: 3163: 3161: 3157: 3156: 3155: 3122: 3121: 3120: 3119: 3107: 3106: 3078: 3077: 3062: 3035: 3033: 3032: 3027: 3025: 3024: 3009: 2955: 2953: 2952: 2947: 2942: 2940: 2939: 2930: 2929: 2928: 2927: 2916: 2903: 2894: 2886: 2885: 2870: 2869: 2861: 2830: 2828: 2827: 2822: 2814: 2813: 2795: 2794: 2782: 2781: 2759: 2757: 2756: 2751: 2743: 2742: 2724: 2723: 2711: 2710: 2670: 2668: 2667: 2662: 2657: 2656: 2655: 2649: 2643: 2641: 2637: 2619: 2614: 2613: 2605: 2578: 2576: 2575: 2570: 2568: 2567: 2560: 2559: 2540: 2539: 2525: 2524: 2486: 2485: 2466: 2465: 2454: 2453: 2440: 2439: 2420: 2419: 2408: 2407: 2387: 2334: 2332: 2331: 2326: 2324: 2323: 2311: 2310: 2286: 2285: 2272: 2267: 2249: 2248: 2236: 2235: 2222: 2217: 2199: 2198: 2186: 2185: 2164: 2163: 2151: 2150: 2135: 2134: 2122: 2121: 2106: 2105: 2093: 2092: 2074: 2061: 2043: 2041: 2040: 2035: 2033: 2032: 2020: 2019: 1995: 1994: 1981: 1976: 1958: 1957: 1945: 1944: 1931: 1926: 1908: 1907: 1895: 1894: 1873: 1872: 1860: 1859: 1844: 1843: 1831: 1830: 1815: 1814: 1802: 1801: 1783: 1770: 1755: 1753: 1752: 1747: 1745: 1744: 1732: 1731: 1704: 1703: 1676: 1674: 1673: 1668: 1663: 1662: 1634: 1558:The complement, 1549: 1547: 1546: 1541: 1539: 1535: 1534: 1511: 1507: 1506: 1476: 1475: 1401: 1399: 1398: 1393: 1375: 1373: 1372: 1367: 1365: 1364: 1330: 1328: 1327: 1322: 1320: 1319: 1318: 1317: 1299: 1298: 1286: 1285: 1273: 1272: 1254: 1253: 1241: 1240: 1219: 1217: 1216: 1211: 1209: 1208: 1186: 1184: 1183: 1178: 1176: 1175: 1147: 1145: 1144: 1139: 1137: 1136: 1111: 1109: 1108: 1103: 1097: 1075: 1073: 1072: 1067: 1065: 1061: 1060: 1059: 1026: 1025: 1024: 1023: 1011: 1010: 970: 968: 967: 962: 954: 953: 935: 934: 922: 921: 899: 897: 896: 891: 883: 882: 864: 863: 851: 850: 809: 807: 806: 801: 799: 798: 797: 784: 774: 773: 772: 759: 586: 584: 583: 578: 564: 563: 545: 544: 517: 516: 499: 485: 483: 482: 477: 448: 447: 403: 402: 331: 330: 288: 286: 285: 280: 278: 277: 199: 197: 196: 191: 189: 188: 60:, cut down from 56:of some smaller 21: 5845: 5844: 5840: 5839: 5838: 5836: 5835: 5834: 5815: 5814: 5813: 5808: 5790: 5752: 5708: 5645: 5597: 5539: 5530: 5496:Change of basis 5486:Multilinear map 5424: 5406: 5401: 5347: 5342: 5341: 5329: 5325: 5318: 5303: 5302: 5298: 5279: 5275: 5263: 5259: 5247: 5246: 5237: 5225: 5218: 5207: 5203: 5198: 5190:Compound matrix 5181: 5139: 5138: 5125: 5123: 5118: 5105: 5103: 5090: 5087: 5086: 5081: 5076: 5071: 5065: 5064: 5051: 5049: 5044: 5034: 5032: 5022: 5019: 5018: 5005: 5003: 4998: 4988: 4986: 4976: 4969: 4952: 4929: 4924: 4923: 4889: 4873: 4846: 4841: 4840: 4833: 4815: 4784: 4769: 4751: 4736: 4718: 4703: 4692: 4691: 4659: 4644: 4626: 4611: 4606: 4605: 4563: 4548: 4543: 4542: 4502: 4487: 4472: 4448: 4430: 4412: 4404: 4403: 4379: 4378: 4373: 4367: 4366: 4356: 4350: 4349: 4344: 4334: 4328: 4327: 4315: ×  4311:at a time, the 4282: 4234: 4210: 4173: 4157: 4156: 4152:elements. Then 4120: ×  4108: ×  4054: ×  4029:principal minor 4026: 3988: ×  3984: 3982: 3941: ×  3926: ×  3903: ×  3897: 3861: 3827: 3801: 3787: 3786: 3756: 3737: 3724: 3713: 3708: 3665: 3625: 3599: 3594: 3567: 3562: 3540: 3521: 3494: 3479: 3471: 3470: 3442: 3423: 3418: 3417: 3374: 3345: 3327: 3322: 3307: 3280: 3275: 3260: 3238: 3219: 3200: 3185: 3177: 3176: 3123: 3111: 3098: 3093: 3089: 3085: 3063: 3050: 3049: 3010: 2997: 2996: 2931: 2920: 2909: 2904: 2895: 2871: 2856: 2848: 2847: 2839: ×  2805: 2786: 2773: 2762: 2761: 2734: 2715: 2702: 2691: 2690: 2644: 2623: 2600: 2595: 2594: 2562: 2561: 2548: 2546: 2541: 2528: 2526: 2513: 2510: 2509: 2504: 2499: 2494: 2488: 2487: 2474: 2472: 2467: 2457: 2455: 2445: 2442: 2441: 2428: 2426: 2421: 2411: 2409: 2399: 2392: 2378: 2377: 2369:or, sometimes, 2363:cofactor matrix 2347: 2341: 2312: 2296: 2274: 2237: 2224: 2187: 2174: 2152: 2139: 2123: 2110: 2094: 2081: 2056: 2055: 2021: 2005: 1983: 1946: 1933: 1896: 1883: 1861: 1848: 1832: 1819: 1803: 1790: 1765: 1764: 1733: 1717: 1692: 1687: 1686: 1651: 1637: 1636: 1630: ×  1626: 1619: 1613: 1608: 1600: 1593: 1584:) and columns ( 1570: 1563: 1556: 1492: 1488: 1487: 1483: 1461: 1456: 1455: 1442:and columns of 1434:and columns in 1378: 1377: 1338: 1333: 1332: 1309: 1290: 1277: 1264: 1245: 1232: 1227: 1222: 1221: 1194: 1189: 1188: 1161: 1150: 1149: 1122: 1114: 1113: 1078: 1077: 1027: 1015: 1002: 997: 993: 989: 981: 980: 945: 926: 913: 902: 901: 874: 855: 842: 831: 830: 814: ×  810:minors of size 779: 754: 748: 747: 710: ×  682: ×  635: ×  603: ×  593: 549: 530: 502: 494: 493: 442: 441: 436: 427: 426: 421: 411: 397: 396: 391: 386: 377: 376: 371: 366: 360: 359: 354: 349: 339: 316: 311: 310: 305: 298: 272: 271: 266: 261: 252: 251: 246: 241: 235: 234: 229: 224: 214: 208: 207: 174: 160: 159: 145: 87: 82: 35: 28: 23: 22: 15: 12: 11: 5: 5843: 5841: 5833: 5832: 5827: 5817: 5816: 5810: 5809: 5807: 5806: 5795: 5792: 5791: 5789: 5788: 5783: 5778: 5773: 5768: 5766:Floating-point 5762: 5760: 5754: 5753: 5751: 5750: 5748:Tensor product 5745: 5740: 5735: 5733:Function space 5730: 5725: 5719: 5717: 5710: 5709: 5707: 5706: 5701: 5696: 5691: 5686: 5681: 5676: 5671: 5669:Triple product 5666: 5661: 5655: 5653: 5647: 5646: 5644: 5643: 5638: 5633: 5628: 5623: 5618: 5613: 5607: 5605: 5599: 5598: 5596: 5595: 5590: 5585: 5583:Transformation 5580: 5575: 5573:Multiplication 5570: 5565: 5560: 5555: 5549: 5547: 5541: 5540: 5533: 5531: 5529: 5528: 5523: 5518: 5513: 5508: 5503: 5498: 5493: 5488: 5483: 5478: 5473: 5468: 5463: 5458: 5453: 5448: 5443: 5438: 5432: 5430: 5429:Basic concepts 5426: 5425: 5423: 5422: 5417: 5411: 5408: 5407: 5404:Linear algebra 5402: 5400: 5399: 5392: 5385: 5377: 5371: 5370: 5362: 5354: 5346: 5345:External links 5343: 5340: 5339: 5323: 5316: 5296: 5273: 5257: 5235: 5216: 5200: 5199: 5197: 5194: 5193: 5192: 5187: 5180: 5177: 5157: 5156: 5143: 5135: 5132: 5128: 5124: 5122: 5119: 5115: 5112: 5108: 5104: 5100: 5097: 5093: 5089: 5088: 5085: 5082: 5080: 5077: 5075: 5072: 5070: 5067: 5066: 5061: 5058: 5054: 5050: 5048: 5045: 5041: 5037: 5033: 5029: 5025: 5021: 5020: 5015: 5012: 5008: 5004: 5002: 4999: 4995: 4991: 4987: 4983: 4979: 4975: 4974: 4972: 4964: 4961: 4958: 4955: 4951: 4946: 4941: 4938: 4933: 4917: 4916: 4915: 4914: 4901: 4898: 4893: 4886: 4883: 4880: 4876: 4872: 4869: 4866: 4863: 4858: 4855: 4850: 4829: 4814: 4811: 4807: 4806: 4793: 4788: 4783: 4778: 4773: 4768: 4765: 4760: 4755: 4750: 4745: 4740: 4735: 4732: 4727: 4722: 4717: 4712: 4707: 4702: 4699: 4685: 4684: 4673: 4668: 4663: 4658: 4653: 4648: 4643: 4640: 4635: 4630: 4625: 4620: 4615: 4595: 4594: 4583: 4580: 4577: 4572: 4567: 4562: 4557: 4552: 4528: 4527: 4516: 4511: 4506: 4501: 4496: 4491: 4486: 4481: 4476: 4471: 4468: 4465: 4462: 4457: 4452: 4447: 4444: 4439: 4434: 4429: 4426: 4421: 4416: 4411: 4397: 4396: 4383: 4377: 4374: 4372: 4369: 4368: 4365: 4362: 4357: 4355: 4352: 4351: 4348: 4345: 4343: 4340: 4339: 4337: 4302:exterior power 4281: 4278: 4262: 4261: 4247: 4244: 4241: 4237: 4232: 4228: 4223: 4220: 4217: 4213: 4208: 4204: 4199: 4195: 4191: 4186: 4183: 4180: 4176: 4171: 4168: 4164: 4090: 4089: 4070: 4063: 4032: 4018: 3974: 3961:elements, and 3896: 3893: 3868: 3864: 3858: 3853: 3850: 3847: 3843: 3839: 3834: 3830: 3824: 3819: 3816: 3813: 3809: 3804: 3800: 3797: 3794: 3783: 3782: 3771: 3768: 3763: 3759: 3755: 3752: 3749: 3744: 3740: 3736: 3730: 3727: 3723: 3719: 3716: 3711: 3706: 3702: 3699: 3696: 3693: 3687: 3683: 3680: 3677: 3673: 3668: 3663: 3659: 3656: 3653: 3650: 3647: 3641: 3637: 3633: 3628: 3623: 3619: 3616: 3613: 3606: 3602: 3597: 3593: 3590: 3587: 3584: 3581: 3574: 3570: 3565: 3561: 3558: 3555: 3552: 3547: 3543: 3539: 3536: 3533: 3528: 3524: 3520: 3516: 3512: 3507: 3504: 3501: 3497: 3491: 3488: 3483: 3478: 3449: 3445: 3441: 3438: 3435: 3430: 3426: 3414: 3413: 3402: 3396: 3392: 3389: 3386: 3382: 3377: 3373: 3370: 3367: 3361: 3357: 3353: 3348: 3344: 3341: 3334: 3330: 3325: 3319: 3316: 3311: 3306: 3303: 3300: 3297: 3294: 3287: 3283: 3278: 3272: 3269: 3264: 3259: 3256: 3253: 3250: 3245: 3241: 3237: 3234: 3231: 3226: 3222: 3218: 3213: 3210: 3207: 3203: 3197: 3194: 3189: 3184: 3160: 3154: 3151: 3148: 3145: 3142: 3139: 3136: 3133: 3130: 3126: 3118: 3114: 3110: 3105: 3101: 3096: 3092: 3088: 3084: 3081: 3076: 3073: 3070: 3066: 3061: 3057: 3023: 3020: 3017: 3013: 3008: 3004: 2957: 2956: 2945: 2938: 2934: 2926: 2923: 2919: 2915: 2912: 2907: 2902: 2898: 2892: 2889: 2884: 2881: 2878: 2874: 2868: 2865: 2860: 2855: 2843:matrix). Then 2820: 2817: 2812: 2808: 2804: 2801: 2798: 2793: 2789: 2785: 2780: 2776: 2772: 2769: 2749: 2746: 2741: 2737: 2733: 2730: 2727: 2722: 2718: 2714: 2709: 2705: 2701: 2698: 2672: 2671: 2660: 2654: 2648: 2640: 2636: 2632: 2629: 2626: 2622: 2617: 2612: 2609: 2604: 2580: 2579: 2566: 2558: 2555: 2551: 2547: 2545: 2542: 2538: 2535: 2531: 2527: 2523: 2520: 2516: 2512: 2511: 2508: 2505: 2503: 2500: 2498: 2495: 2493: 2490: 2489: 2484: 2481: 2477: 2473: 2471: 2468: 2464: 2460: 2456: 2452: 2448: 2444: 2443: 2438: 2435: 2431: 2427: 2425: 2422: 2418: 2414: 2410: 2406: 2402: 2398: 2397: 2395: 2390: 2386: 2361:is called the 2343:Main article: 2340: 2337: 2336: 2335: 2322: 2319: 2315: 2309: 2306: 2303: 2299: 2295: 2292: 2289: 2284: 2281: 2277: 2271: 2266: 2263: 2260: 2256: 2252: 2247: 2244: 2240: 2234: 2231: 2227: 2221: 2216: 2213: 2210: 2206: 2202: 2197: 2194: 2190: 2184: 2181: 2177: 2173: 2170: 2167: 2162: 2159: 2155: 2149: 2146: 2142: 2138: 2133: 2130: 2126: 2120: 2117: 2113: 2109: 2104: 2101: 2097: 2091: 2088: 2084: 2080: 2077: 2073: 2069: 2066: 2045: 2044: 2031: 2028: 2024: 2018: 2015: 2012: 2008: 2004: 2001: 1998: 1993: 1990: 1986: 1980: 1975: 1972: 1969: 1965: 1961: 1956: 1953: 1949: 1943: 1940: 1936: 1930: 1925: 1922: 1919: 1915: 1911: 1906: 1903: 1899: 1893: 1890: 1886: 1882: 1879: 1876: 1871: 1868: 1864: 1858: 1855: 1851: 1847: 1842: 1839: 1835: 1829: 1826: 1822: 1818: 1813: 1810: 1806: 1800: 1797: 1793: 1789: 1786: 1782: 1778: 1775: 1743: 1740: 1736: 1730: 1727: 1724: 1720: 1716: 1713: 1710: 1707: 1702: 1699: 1695: 1681:, denoted det( 1666: 1661: 1658: 1654: 1650: 1647: 1644: 1615:Main article: 1612: 1609: 1607: 1604: 1598: 1591: 1568: 1565:, of a minor, 1561: 1555: 1552: 1538: 1533: 1530: 1527: 1524: 1521: 1518: 1515: 1510: 1505: 1502: 1499: 1495: 1491: 1486: 1482: 1479: 1474: 1471: 1468: 1464: 1391: 1388: 1385: 1363: 1360: 1357: 1354: 1351: 1348: 1345: 1341: 1316: 1312: 1308: 1305: 1302: 1297: 1293: 1289: 1284: 1280: 1276: 1271: 1267: 1263: 1260: 1257: 1252: 1248: 1244: 1239: 1235: 1230: 1207: 1204: 1201: 1197: 1174: 1171: 1168: 1164: 1160: 1157: 1135: 1132: 1129: 1125: 1121: 1101: 1096: 1093: 1090: 1086: 1064: 1058: 1055: 1052: 1049: 1046: 1043: 1040: 1037: 1034: 1030: 1022: 1018: 1014: 1009: 1005: 1000: 996: 992: 988: 960: 957: 952: 948: 944: 941: 938: 933: 929: 925: 920: 916: 912: 909: 889: 886: 881: 877: 873: 870: 867: 862: 858: 854: 849: 845: 841: 838: 796: 791: 788: 783: 777: 771: 766: 763: 758: 646:, also called 592: 589: 588: 587: 576: 573: 570: 567: 562: 559: 556: 552: 548: 543: 540: 537: 533: 529: 526: 523: 520: 515: 512: 509: 505: 487: 486: 475: 472: 469: 466: 463: 460: 457: 454: 451: 446: 440: 437: 435: 432: 429: 428: 425: 422: 420: 417: 416: 414: 409: 406: 401: 395: 392: 390: 387: 385: 382: 379: 378: 375: 372: 370: 367: 365: 362: 361: 358: 355: 353: 350: 348: 345: 344: 342: 337: 334: 329: 326: 323: 319: 303: 296: 290: 289: 276: 270: 267: 265: 262: 260: 257: 254: 253: 250: 247: 245: 242: 240: 237: 236: 233: 230: 228: 225: 223: 220: 219: 217: 187: 184: 181: 177: 173: 170: 167: 141: 86: 83: 81: 78: 39:linear algebra 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 5842: 5831: 5828: 5826: 5825:Matrix theory 5823: 5822: 5820: 5805: 5797: 5796: 5793: 5787: 5784: 5782: 5781:Sparse matrix 5779: 5777: 5774: 5772: 5769: 5767: 5764: 5763: 5761: 5759: 5755: 5749: 5746: 5744: 5741: 5739: 5736: 5734: 5731: 5729: 5726: 5724: 5721: 5720: 5718: 5716:constructions 5715: 5711: 5705: 5704:Outermorphism 5702: 5700: 5697: 5695: 5692: 5690: 5687: 5685: 5682: 5680: 5677: 5675: 5672: 5670: 5667: 5665: 5664:Cross product 5662: 5660: 5657: 5656: 5654: 5652: 5648: 5642: 5639: 5637: 5634: 5632: 5631:Outer product 5629: 5627: 5624: 5622: 5619: 5617: 5614: 5612: 5611:Orthogonality 5609: 5608: 5606: 5604: 5600: 5594: 5591: 5589: 5588:Cramer's rule 5586: 5584: 5581: 5579: 5576: 5574: 5571: 5569: 5566: 5564: 5561: 5559: 5558:Decomposition 5556: 5554: 5551: 5550: 5548: 5546: 5542: 5537: 5527: 5524: 5522: 5519: 5517: 5514: 5512: 5509: 5507: 5504: 5502: 5499: 5497: 5494: 5492: 5489: 5487: 5484: 5482: 5479: 5477: 5474: 5472: 5469: 5467: 5464: 5462: 5459: 5457: 5454: 5452: 5449: 5447: 5444: 5442: 5439: 5437: 5434: 5433: 5431: 5427: 5421: 5418: 5416: 5413: 5412: 5409: 5405: 5398: 5393: 5391: 5386: 5384: 5379: 5378: 5375: 5369: 5368: 5363: 5361: 5360: 5355: 5352: 5349: 5348: 5344: 5336: 5332: 5327: 5324: 5319: 5313: 5309: 5308: 5300: 5297: 5293: 5292:0-521-66402-0 5289: 5285: 5284: 5277: 5274: 5271: 5267: 5261: 5258: 5253: 5252: 5244: 5242: 5240: 5236: 5233: 5229: 5223: 5221: 5217: 5213: 5212: 5205: 5202: 5195: 5191: 5188: 5186: 5183: 5182: 5178: 5176: 5174: 5170: 5166: 5162: 5141: 5133: 5130: 5126: 5120: 5113: 5110: 5106: 5098: 5095: 5091: 5083: 5078: 5073: 5068: 5059: 5056: 5052: 5046: 5039: 5035: 5027: 5023: 5013: 5010: 5006: 5000: 4993: 4989: 4981: 4977: 4970: 4959: 4949: 4944: 4939: 4936: 4922: 4921: 4920: 4899: 4896: 4884: 4881: 4878: 4870: 4867: 4861: 4856: 4853: 4839: 4838: 4837: 4836: 4835: 4832: 4828: 4824: 4820: 4812: 4810: 4791: 4781: 4776: 4766: 4763: 4758: 4748: 4743: 4733: 4730: 4725: 4715: 4710: 4700: 4697: 4690: 4689: 4688: 4671: 4666: 4656: 4651: 4641: 4638: 4633: 4623: 4618: 4604: 4603: 4602: 4600: 4599:antisymmetric 4581: 4578: 4575: 4570: 4560: 4555: 4541: 4540: 4539: 4537: 4533: 4509: 4499: 4494: 4484: 4479: 4469: 4463: 4455: 4445: 4442: 4437: 4427: 4424: 4419: 4402: 4401: 4400: 4381: 4375: 4370: 4363: 4360: 4353: 4346: 4341: 4335: 4326: 4325: 4324: 4322: 4318: 4314: 4310: 4305: 4303: 4299: 4295: 4291: 4290:wedge product 4287: 4279: 4277: 4275: 4271: 4267: 4245: 4242: 4239: 4221: 4218: 4215: 4197: 4193: 4189: 4184: 4181: 4178: 4155: 4154: 4153: 4151: 4147: 4143: 4140:elements and 4139: 4135: 4131: 4127: 4123: 4119: 4115: 4111: 4107: 4103: 4099: 4095: 4087: 4083: 4079: 4075: 4071: 4068: 4064: 4061: 4057: 4053: 4049: 4045: 4041: 4037: 4033: 4030: 4025: 4021: 4016: 4012: 4008: 4007: 4006: 4004: 4000: 3996: 3991: 3987: 3981: 3977: 3972: 3968: 3964: 3960: 3956: 3952: 3948: 3944: 3940: 3936: 3931: 3929: 3925: 3921: 3918: 3914: 3910: 3906: 3902: 3894: 3892: 3890: 3886: 3866: 3862: 3856: 3851: 3848: 3845: 3841: 3837: 3832: 3828: 3822: 3817: 3814: 3811: 3807: 3798: 3795: 3769: 3761: 3757: 3753: 3750: 3747: 3742: 3738: 3728: 3725: 3721: 3717: 3714: 3697: 3694: 3685: 3681: 3678: 3675: 3671: 3666: 3654: 3651: 3648: 3639: 3635: 3631: 3626: 3614: 3604: 3600: 3595: 3588: 3585: 3582: 3572: 3568: 3563: 3556: 3553: 3545: 3541: 3537: 3534: 3531: 3526: 3522: 3505: 3502: 3499: 3489: 3486: 3469: 3468: 3467: 3465: 3447: 3443: 3439: 3436: 3433: 3428: 3424: 3400: 3394: 3390: 3387: 3384: 3380: 3375: 3371: 3368: 3365: 3359: 3355: 3351: 3346: 3342: 3332: 3328: 3323: 3317: 3314: 3301: 3298: 3295: 3285: 3281: 3276: 3270: 3267: 3254: 3251: 3243: 3239: 3235: 3232: 3229: 3224: 3220: 3211: 3208: 3205: 3195: 3192: 3175: 3174: 3173: 3158: 3152: 3149: 3146: 3143: 3140: 3137: 3134: 3131: 3128: 3116: 3112: 3108: 3103: 3099: 3094: 3086: 3079: 3074: 3071: 3068: 3047: 3043: 3039: 3021: 3018: 3015: 2994: 2990: 2986: 2982: 2978: 2974: 2970: 2966: 2962: 2943: 2924: 2921: 2917: 2913: 2910: 2890: 2887: 2882: 2879: 2876: 2866: 2863: 2846: 2845: 2844: 2842: 2838: 2834: 2818: 2815: 2810: 2806: 2802: 2799: 2796: 2791: 2787: 2783: 2778: 2774: 2770: 2767: 2747: 2744: 2739: 2735: 2731: 2728: 2725: 2720: 2716: 2712: 2707: 2703: 2699: 2696: 2687: 2685: 2681: 2677: 2658: 2627: 2624: 2620: 2615: 2610: 2607: 2593: 2592: 2591: 2589: 2585: 2564: 2556: 2553: 2549: 2543: 2536: 2533: 2529: 2521: 2518: 2514: 2506: 2501: 2496: 2491: 2482: 2479: 2475: 2469: 2462: 2458: 2450: 2446: 2436: 2433: 2429: 2423: 2416: 2412: 2404: 2400: 2393: 2388: 2376: 2375: 2374: 2372: 2368: 2364: 2360: 2356: 2355:Cramer's rule 2352: 2346: 2338: 2320: 2317: 2313: 2307: 2304: 2301: 2293: 2290: 2282: 2279: 2275: 2269: 2264: 2261: 2258: 2254: 2250: 2245: 2242: 2238: 2232: 2229: 2225: 2219: 2214: 2211: 2208: 2204: 2200: 2195: 2192: 2188: 2182: 2179: 2175: 2171: 2168: 2165: 2160: 2157: 2153: 2147: 2144: 2140: 2136: 2131: 2128: 2124: 2118: 2115: 2111: 2107: 2102: 2099: 2095: 2089: 2086: 2082: 2078: 2054: 2053: 2052: 2050: 2029: 2026: 2022: 2016: 2013: 2010: 2002: 1999: 1991: 1988: 1984: 1978: 1973: 1970: 1967: 1963: 1959: 1954: 1951: 1947: 1941: 1938: 1934: 1928: 1923: 1920: 1917: 1913: 1909: 1904: 1901: 1897: 1891: 1888: 1884: 1880: 1877: 1874: 1869: 1866: 1862: 1856: 1853: 1849: 1845: 1840: 1837: 1833: 1827: 1824: 1820: 1816: 1811: 1808: 1804: 1798: 1795: 1791: 1787: 1763: 1762: 1761: 1759: 1741: 1738: 1734: 1728: 1725: 1722: 1714: 1711: 1705: 1700: 1697: 1693: 1684: 1680: 1659: 1656: 1652: 1645: 1642: 1633: 1629: 1624: 1618: 1610: 1605: 1603: 1601: 1594: 1592:ijk...,pqr... 1587: 1583: 1579: 1575: 1571: 1569:ijk...,pqr... 1564: 1562:ijk...,pqr... 1553: 1551: 1536: 1531: 1528: 1525: 1522: 1519: 1516: 1513: 1508: 1503: 1500: 1497: 1493: 1489: 1484: 1477: 1472: 1469: 1466: 1462: 1453: 1449: 1445: 1441: 1437: 1433: 1429: 1425: 1421: 1417: 1413: 1409: 1405: 1386: 1358: 1352: 1346: 1339: 1314: 1310: 1306: 1303: 1300: 1295: 1291: 1287: 1282: 1278: 1274: 1269: 1265: 1261: 1258: 1255: 1250: 1246: 1242: 1237: 1233: 1228: 1205: 1202: 1199: 1195: 1172: 1169: 1166: 1158: 1133: 1130: 1127: 1123: 1099: 1094: 1091: 1088: 1062: 1056: 1053: 1050: 1047: 1044: 1041: 1038: 1035: 1032: 1020: 1016: 1012: 1007: 1003: 998: 990: 978: 974: 958: 955: 950: 946: 942: 939: 936: 931: 927: 923: 918: 914: 910: 907: 887: 884: 879: 875: 871: 868: 865: 860: 856: 852: 847: 843: 839: 836: 827: 825: 821: 817: 813: 789: 786: 775: 764: 761: 745: 741: 737: 733: 729: 725: 721: 717: 713: 709: 705: 701: 697: 693: 689: 685: 681: 677: 673: 669: 665: 661: 657: 653: 649: 645: 641: 638: 634: 630: 626: 622: 618: 614: 610: 606: 602: 598: 590: 574: 571: 568: 560: 557: 554: 550: 541: 538: 535: 527: 524: 518: 513: 510: 507: 503: 492: 491: 490: 473: 470: 464: 461: 455: 452: 449: 444: 438: 433: 430: 423: 418: 412: 404: 399: 393: 388: 383: 380: 373: 368: 363: 356: 351: 346: 340: 332: 327: 324: 321: 317: 309: 308: 307: 302: 295: 274: 268: 263: 258: 255: 248: 243: 238: 231: 226: 221: 215: 206: 205: 204: 201: 185: 182: 179: 171: 168: 157: 153: 149: 144: 140: 136: 132: 128: 124: 120: 116: 112: 108: 104: 100: 96: 92: 84: 79: 77: 75: 71: 67: 63: 59: 58:square matrix 55: 51: 48: 44: 40: 33: 19: 5830:Determinants 5714:Vector space 5567: 5446:Vector space 5366: 5358: 5334: 5326: 5306: 5299: 5282: 5276: 5260: 5250: 5209: 5204: 5160: 5158: 4918: 4830: 4826: 4822: 4818: 4816: 4808: 4686: 4596: 4529: 4398: 4320: 4316: 4312: 4308: 4306: 4297: 4293: 4288:, using the 4283: 4273: 4269: 4265: 4263: 4149: 4145: 4141: 4137: 4133: 4125: 4121: 4117: 4113: 4109: 4105: 4101: 4091: 4066: 4059: 4055: 4051: 4047: 4043: 4039: 4028: 4027:is called a 4023: 4019: 4014: 4010: 4002: 3998: 3994: 3989: 3985: 3979: 3975: 3970: 3966: 3962: 3958: 3954: 3946: 3942: 3938: 3934: 3932: 3927: 3923: 3919: 3907:matrix with 3904: 3900: 3898: 3888: 3884: 3784: 3463: 3415: 3045: 3041: 3037: 2992: 2988: 2984: 2980: 2976: 2972: 2968: 2964: 2960: 2958: 2840: 2836: 2832: 2688: 2683: 2679: 2673: 2587: 2583: 2581: 2370: 2366: 2362: 2358: 2348: 2048: 2046: 1757: 1682: 1678: 1631: 1627: 1620: 1596: 1589: 1585: 1581: 1577: 1573: 1566: 1559: 1557: 1451: 1447: 1443: 1439: 1435: 1431: 1427: 1423: 1419: 1415: 1411: 1407: 1403: 976: 972: 828: 824:zeroth minor 823: 819: 815: 811: 743: 739: 735: 731: 727: 723: 719: 715: 711: 707: 703: 699: 695: 691: 690:by deleting 687: 683: 679: 675: 671: 667: 663: 659: 655: 651: 647: 643: 639: 636: 632: 628: 624: 620: 616: 615:with 0 < 608: 604: 600: 596: 594: 488: 300: 293: 291: 202: 155: 151: 147: 142: 138: 134: 130: 118: 114: 110: 106: 102: 98: 94: 90: 88: 85:First minors 69: 66:first minors 65: 61: 49: 42: 36: 5694:Multivector 5659:Determinant 5616:Dot product 5461:Linear span 4536:alternating 4067:basic minor 1376:(where the 607:matrix and 123:determinant 119:first minor 54:determinant 32:Graph minor 5819:Categories 5728:Direct sum 5563:Invertible 5466:Linear map 5196:References 4268:of {1,..., 4132:of {1,..., 3953:of {1,..., 1554:Complement 5758:Numerical 5521:Transpose 5359:Cofactors 5248:"Minor". 5185:Submatrix 5121:⋯ 5084:⋮ 5079:⋱ 5074:⋮ 5069:⋮ 5047:⋯ 5001:⋯ 4937:− 4868:− 4821:the term 4782:∧ 4749:∧ 4731:− 4716:∧ 4698:− 4657:∧ 4642:− 4624:∧ 4561:∧ 4485:− 4464:∧ 4361:− 4194:∑ 4050:. For an 4036:submatrix 3993:minor of 3899:Given an 3842:∑ 3838:− 3808:∑ 3796:− 3754:∧ 3751:… 3748:∧ 3698:± 3679:− 3655:∧ 3652:… 3649:∧ 3615:∧ 3589:∧ 3586:… 3583:∧ 3557:± 3538:∧ 3535:… 3532:∧ 3487:− 3437:… 3388:− 3372:∧ 3369:… 3366:∧ 3343:∧ 3315:− 3302:∧ 3299:… 3296:∧ 3268:− 3255:± 3236:∧ 3233:… 3230:∧ 3193:− 3147:… 2891:± 2864:− 2816:≤ 2800:… 2771:≤ 2745:≤ 2729:… 2700:≤ 2628:⁡ 2608:− 2544:⋯ 2507:⋮ 2502:⋱ 2497:⋮ 2492:⋮ 2470:⋯ 2424:⋯ 2291:− 2255:∑ 2205:∑ 2169:⋯ 2000:− 1964:∑ 1914:∑ 1878:⋯ 1712:− 1529:≠ 1517:≠ 1304:… 1259:… 1051:… 956:≤ 940:⋯ 911:≤ 885:≤ 869:⋯ 840:≤ 776:⋅ 726:rows and 698:rows and 572:− 525:− 462:− 456:− 431:− 394:◻ 381:− 374:◻ 369:◻ 364:◻ 357:◻ 256:− 169:− 127:submatrix 121:) is the 70:cofactors 5804:Category 5743:Subspace 5738:Quotient 5689:Bivector 5603:Bilinear 5545:Matrices 5420:Glossary 5179:See also 5165:adjugate 4819:cofactor 4532:bilinear 4124:matrix, 4112:matrix, 4096:and the 3983:for the 3945:matrix, 3729:′ 3718:′ 3686:′ 3640:′ 3395:′ 3360:′ 3048:. Also, 2925:′ 2914:′ 2676:adjugate 2371:comatrix 156:cofactor 5415:Outline 5169:adjoint 5163:is not 5161:adjunct 4823:adjunct 4272:} with 4148:} with 4136:} with 4017:, then 3969:} with 3957:} with 1635:matrix 654:or, if 613:integer 146:. The ( 125:of the 117:, or a 74:inverse 52:is the 5699:Tensor 5511:Kernel 5441:Vector 5436:Scalar 5314:  5290:  5268:  5230:  4292:: the 4130:subset 4116:is an 4104:is an 4084:. See 3951:subset 3937:is an 3915:) and 3416:where 2995:) and 2959:where 2835:is an 2062:  1771:  1586:pqr... 1582:ijk... 818:. The 623:, and 599:be an 500:  47:matrix 5568:Minor 5553:Block 5491:Basis 5367:Minor 4304:map. 4128:is a 3949:is a 3913:field 2682:) of 640:minor 115:minor 95:minor 45:of a 43:minor 5723:Dual 5578:Rank 5312:ISBN 5288:ISBN 5266:ISBN 5228:ISBN 4597:and 4534:and 4072:For 3917:rank 3909:real 3887:and 2991:and 2803:< 2797:< 2784:< 2760:and 2732:< 2726:< 2713:< 1426:and 1410:and 975:and 943:< 937:< 924:< 900:and 872:< 866:< 853:< 829:Let 631:. A 595:Let 41:, a 5167:or 4954:det 4300:th 4046:or 4009:If 3511:det 3083:det 2983:or 2933:det 2625:det 2373:): 2065:det 1774:det 1481:det 1331:or 1220:or 1187:or 1148:or 1120:det 1112:or 1085:det 987:det 738:of 674:of 662:, ( 650:of 642:of 611:an 575:13. 408:det 336:det 304:2,3 297:2,3 143:i,j 89:If 37:In 5821:: 5333:, 5238:^ 5219:^ 5175:. 5040:22 5028:12 4994:21 4982:11 4831:ij 4701:13 4601:, 4538:, 4065:A 4013:= 4005:. 3891:. 2993:J′ 2985:I′ 2971:, 2965:J′ 2963:, 2961:I′ 2686:. 2590:: 2463:22 2451:21 2417:12 2405:11 1599:ij 1450:, 658:= 627:≤ 619:≤ 474:13 269:11 200:. 154:) 150:, 113:) 109:, 5396:e 5389:t 5382:v 5320:. 5294:. 5254:. 5214:. 5142:] 5134:n 5131:n 5127:A 5114:n 5111:2 5107:A 5099:n 5096:1 5092:A 5060:2 5057:n 5053:A 5036:A 5024:A 5014:1 5011:n 5007:A 4990:A 4978:A 4971:[ 4963:) 4960:M 4957:( 4950:1 4945:= 4940:1 4932:M 4900:j 4897:i 4892:M 4885:j 4882:+ 4879:i 4875:) 4871:1 4865:( 4862:= 4857:j 4854:i 4849:A 4827:A 4792:3 4787:e 4777:2 4772:e 4767:5 4764:+ 4759:3 4754:e 4744:1 4739:e 4734:7 4726:2 4721:e 4711:1 4706:e 4672:, 4667:i 4662:e 4652:j 4647:e 4639:= 4634:j 4629:e 4619:i 4614:e 4582:, 4579:0 4576:= 4571:i 4566:e 4556:i 4551:e 4515:) 4510:3 4505:e 4500:+ 4495:2 4490:e 4480:1 4475:e 4470:4 4467:( 4461:) 4456:3 4451:e 4446:2 4443:+ 4438:2 4433:e 4428:3 4425:+ 4420:1 4415:e 4410:( 4382:) 4376:1 4371:2 4364:1 4354:3 4347:4 4342:1 4336:( 4321:k 4317:k 4313:k 4309:k 4298:k 4294:k 4274:k 4270:n 4266:K 4246:J 4243:, 4240:K 4236:] 4231:B 4227:[ 4222:K 4219:, 4216:I 4212:] 4207:A 4203:[ 4198:K 4190:= 4185:J 4182:, 4179:I 4175:] 4170:B 4167:A 4163:[ 4150:k 4146:p 4142:J 4138:k 4134:m 4126:I 4122:p 4118:n 4114:B 4110:n 4106:m 4102:A 4060:n 4056:n 4052:n 4040:k 4031:. 4024:J 4022:, 4020:I 4015:J 4011:I 4003:J 3999:I 3995:A 3990:k 3986:k 3980:J 3978:, 3976:I 3971:k 3967:n 3963:J 3959:k 3955:m 3947:I 3943:n 3939:m 3935:A 3928:r 3924:r 3920:r 3905:n 3901:m 3889:J 3885:I 3867:s 3863:j 3857:k 3852:1 3849:= 3846:s 3833:s 3829:i 3823:k 3818:1 3815:= 3812:s 3803:) 3799:1 3793:( 3770:. 3767:) 3762:n 3758:e 3743:1 3739:e 3735:( 3726:I 3722:, 3715:J 3710:] 3705:A 3701:[ 3695:= 3692:) 3682:k 3676:n 3672:i 3667:e 3662:A 3658:( 3646:) 3636:1 3632:i 3627:e 3622:A 3618:( 3612:) 3605:k 3601:j 3596:e 3592:( 3580:) 3573:1 3569:j 3564:e 3560:( 3554:= 3551:) 3546:n 3542:e 3527:1 3523:e 3519:( 3515:A 3506:J 3503:, 3500:I 3496:] 3490:1 3482:A 3477:[ 3464:A 3448:n 3444:e 3440:, 3434:, 3429:1 3425:e 3401:, 3391:k 3385:n 3381:i 3376:e 3356:1 3352:i 3347:e 3340:) 3333:k 3329:j 3324:e 3318:1 3310:A 3305:( 3293:) 3286:1 3282:j 3277:e 3271:1 3263:A 3258:( 3252:= 3249:) 3244:n 3240:e 3225:1 3221:e 3217:( 3212:J 3209:, 3206:I 3202:] 3196:1 3188:A 3183:[ 3159:) 3153:k 3150:, 3144:, 3141:1 3138:= 3135:q 3132:, 3129:p 3125:) 3117:q 3113:j 3109:, 3104:p 3100:i 3095:A 3091:( 3087:( 3080:= 3075:J 3072:, 3069:I 3065:] 3060:A 3056:[ 3046:J 3042:I 3038:A 3022:J 3019:, 3016:I 3012:] 3007:A 3003:[ 2989:J 2981:I 2977:n 2973:J 2969:I 2944:, 2937:A 2922:I 2918:, 2911:J 2906:] 2901:A 2897:[ 2888:= 2883:J 2880:, 2877:I 2873:] 2867:1 2859:A 2854:[ 2841:n 2837:n 2833:A 2819:n 2811:k 2807:j 2792:2 2788:j 2779:1 2775:j 2768:1 2748:n 2740:k 2736:i 2721:2 2717:i 2708:1 2704:i 2697:1 2684:A 2659:. 2653:T 2647:C 2639:) 2635:A 2631:( 2621:1 2616:= 2611:1 2603:A 2588:A 2584:A 2565:] 2557:n 2554:n 2550:C 2537:2 2534:n 2530:C 2522:1 2519:n 2515:C 2483:n 2480:2 2476:C 2459:C 2447:C 2437:n 2434:1 2430:C 2413:C 2401:C 2394:[ 2389:= 2385:C 2359:A 2321:j 2318:i 2314:M 2308:j 2305:+ 2302:i 2298:) 2294:1 2288:( 2283:j 2280:i 2276:a 2270:n 2265:1 2262:= 2259:j 2251:= 2246:j 2243:i 2239:C 2233:j 2230:i 2226:a 2220:n 2215:1 2212:= 2209:j 2201:= 2196:n 2193:i 2189:C 2183:n 2180:i 2176:a 2172:+ 2166:+ 2161:3 2158:i 2154:C 2148:3 2145:i 2141:a 2137:+ 2132:2 2129:i 2125:C 2119:2 2116:i 2112:a 2108:+ 2103:1 2100:i 2096:C 2090:1 2087:i 2083:a 2079:= 2076:) 2072:A 2068:( 2049:i 2030:j 2027:i 2023:M 2017:j 2014:+ 2011:i 2007:) 2003:1 1997:( 1992:j 1989:i 1985:a 1979:n 1974:1 1971:= 1968:i 1960:= 1955:j 1952:i 1948:C 1942:j 1939:i 1935:a 1929:n 1924:1 1921:= 1918:i 1910:= 1905:j 1902:n 1898:C 1892:j 1889:n 1885:a 1881:+ 1875:+ 1870:j 1867:3 1863:C 1857:j 1854:3 1850:a 1846:+ 1841:j 1838:2 1834:C 1828:j 1825:2 1821:a 1817:+ 1812:j 1809:1 1805:C 1799:j 1796:1 1792:a 1788:= 1785:) 1781:A 1777:( 1758:j 1742:j 1739:i 1735:M 1729:j 1726:+ 1723:i 1719:) 1715:1 1709:( 1706:= 1701:j 1698:i 1694:C 1683:A 1679:A 1665:) 1660:j 1657:i 1653:a 1649:( 1646:= 1643:A 1632:n 1628:n 1597:a 1590:M 1578:A 1574:A 1567:M 1560:B 1537:) 1532:j 1526:q 1523:, 1520:i 1514:p 1509:) 1504:q 1501:, 1498:p 1494:A 1490:( 1485:( 1478:= 1473:j 1470:, 1467:i 1463:M 1452:j 1448:i 1444:J 1440:I 1436:J 1432:I 1428:J 1424:I 1420:J 1416:I 1412:J 1408:I 1404:I 1390:) 1387:i 1384:( 1362:) 1359:j 1356:( 1353:, 1350:) 1347:i 1344:( 1340:M 1315:k 1311:j 1307:, 1301:, 1296:2 1292:j 1288:, 1283:1 1279:j 1275:, 1270:k 1266:i 1262:, 1256:, 1251:2 1247:i 1243:, 1238:1 1234:i 1229:M 1206:J 1203:, 1200:I 1196:M 1173:J 1170:, 1167:I 1163:] 1159:A 1156:[ 1134:J 1131:, 1128:I 1124:A 1100:A 1095:J 1092:, 1089:I 1063:) 1057:k 1054:, 1048:, 1045:1 1042:= 1039:q 1036:, 1033:p 1029:) 1021:q 1017:j 1013:, 1008:p 1004:i 999:A 995:( 991:( 977:J 973:I 959:n 951:k 947:j 932:2 928:j 919:1 915:j 908:1 888:m 880:k 876:i 861:2 857:i 848:1 844:i 837:1 816:k 812:k 795:) 790:k 787:n 782:( 770:) 765:k 762:m 757:( 744:A 740:A 732:k 730:− 728:n 724:k 722:− 720:m 716:A 712:k 708:k 704:k 702:− 700:n 696:k 694:− 692:m 688:A 684:k 680:k 676:A 670:) 668:k 666:− 664:n 660:n 656:m 652:A 644:A 637:k 633:k 629:n 625:k 621:m 617:k 609:k 605:n 601:m 597:A 569:= 566:) 561:3 558:, 555:2 551:M 547:( 542:3 539:+ 536:2 532:) 528:1 522:( 519:= 514:3 511:, 508:2 504:C 471:= 468:) 465:4 459:( 453:9 450:= 445:] 439:9 434:1 424:4 419:1 413:[ 405:= 400:] 389:9 384:1 352:4 347:1 341:[ 333:= 328:3 325:, 322:2 318:M 301:C 294:M 275:] 264:9 259:1 249:5 244:0 239:3 232:7 227:4 222:1 216:[ 186:j 183:+ 180:i 176:) 172:1 166:( 152:j 148:i 139:M 135:j 131:i 111:j 107:i 103:j 99:i 91:A 62:A 50:A 34:. 20:)

Index

User:Cronholm144/Cofactor expansion
Graph minor
linear algebra
matrix
determinant
square matrix
inverse
determinant
submatrix
integer
Laplace expansion
Laplace's formula
Invertible matrix
invertible matrix
Cramer's rule
adjugate
real
field
rank
subset
submatrix
Hermitian matrices
positive definiteness
positive semidefiniteness
Sylvester's criterion
matrix multiplication
Cauchy–Binet formula
subset
multilinear algebra
wedge product

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