1- If x = [11 4; 5 3], find: a) the inverse matrix of x. b) the diagonal of x. c) the sum of each column and the sum of whole matrix x. d) the transpose of x.

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A: option (B) is correct option.

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Q: 1- If x= [1 4; 8 3], find : a) the inverse matrix of x. b) the diagonal of x. c) the sum of each…

A: Solution:   Given,

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A: Lets see the solution.