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Area Mathematics - General concepts and linear algebra / Matrices

IEV ref102-06-08

en
product of two matrices
for two matrices A of type m × p and B of type p × n, with elements Aik and Bkj, respectively, matrix AB of type m × n with the elements (AB) ij = k=1 p A ik B kj MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaacIcacaWHbbGaaC OqaiaacMcadaWgaaWcbaGaamyAaiaadQgaaeqaaOGaeyypa0ZaaabC aeaacaWGbbWaaSbaaSqaaiaadMgacaWGRbaabeaaaeaacaWGRbGaey ypa0JaaGymaaqaaiaadchaa0GaeyyeIuoakiaadkeadaqhaaWcbaGa am4AaiaadQgaaeaaaaaaaa@4A5E@ .

Note 1 to entry: The product only exists if the number of columns of the first matrix is equal to the number of rows of the second matrix.


fr
produit de deux matrices, m
pour deux matrices A de format m × p et B de format p × n, dont les éléments sont respectivement Aik et Bkj, matrice AB de format m × n dont les éléments sont (AB) ij = k=1 p A ik B kj MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqk0di9Wr=fpeei0di9v8qiW7rqqrVepeea0xe9LqFf0xc9q8qqaq Fn0lXdHiVcFbIOFHK8Feea0dXdar=Jb9hs0dXdHuk9fr=xfr=xfrpe WZqaaeaaciWacmGadaGadeaabaGaaqaaaOqaaiaacIcacaWHbbGaaC OqaiaacMcadaWgaaWcbaGaamyAaiaadQgaaeqaaOGaeyypa0ZaaabC aeaacaWGbbWaaSbaaSqaaiaadMgacaWGRbaabeaaaeaacaWGRbGaey ypa0JaaGymaaqaaiaadchaa0GaeyyeIuoakiaadkeadaqhaaWcbaGa am4AaiaadQgaaeaaaaaaaa@4A5E@ .

Note 1 à l'article: Le produit n'existe que si le nombre de colonnes de la première matrice est égal au nombre de lignes de la deuxième matrice.


de
Produkt zweier Matrizen, n

es
producto de dos matrices

ja
二つの行の積

pl
iloczyn dwóch macierzy

pt
produto de duas matrizes

sr
производ две матрице, м јд

sv
produkt av två matriser

zh
两个矩阵的积

Publication date: 2008-08
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