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?
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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 .