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(10 pts Question 6: What will be displayed when you run the code below >> A = [1 7; 2 4]; >> B = [3 3; 5 2]; >> C = A*B >> D
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Answer #1

a)  C=A*B is a matrix multiplication and result is 2*2 matrix

C = [38 17; 26 14]

b) D=A.*B is element wise multiplication corresponding elements in each matrix will be multiplied

D = [ 3 21; 10 8] i.e [1*3 7*3 ; 2*5 4*2]

  

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