Question

2. Matrix A = Matrix B = log(A) Write MATLAB expressions to do the following. Evaluate the sum of the first row of B Evaluate the maximum value in the vector resulting from element-by-element multiplication of the first column of B with the third column of A. Use element-by-element division to divide the third row of A by the first three elements of the second column of B and evaluate the sum of the elements of the resulting vector.
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Answer #1

Hello there,

1.) Matlab expression to get the sum of first row of Matrix B is : sum(B(1,:))

2.) Matlab expression to get the element by element multiplication of first column of Matrix B with third column of matrix A is : B(:,1).*A(:,3)

3.) And also same you can use A(3,:)./B(:,2) for getting element by element division,

Hope, you got the answer, feel free to ask any doubt.

Thank you

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