Let A,B and C be matrices such that A=⎛⎝132213⎞⎠, B=(122423) and C=AB.

What is the sum of all the elements (entries) of matrix C?

1 answer

Fun MaTH MAtrix Study Matrix Multiplication It will help u a lot.
The answer is 84

A(1,2,3,1,2,3)B(1,2,2,2,4,3)

U need to arrange the Given Correctly So u can Define ur answer.

C=[5,5,8] {10,10,16} [8,9,13]

Add them All Answer is 84 .
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