Respuesta :

backseatdog
You matrix multiply.  Both are possible because the first is a 2x3 matrix and the other is a 3x2 matrix, so the product AB will be a 2x2 matrix, while the product BA will be a 3x3 matrix

a)  38 -16
     19   -4


b) 6   11    3
    8  16   3
    16 29 12

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