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Solve.. i just need help starting it

Solve.. i just need help starting it-example-1

1 Answer

5 votes
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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