Question

a square matrix in which each diagonal element is 1 and all other elements are 0 is called a​

Answer 1

Answer:

A square matrix in which elements in the diagonal are all 1 and rest are all zeroes is called an identity matrix. In other words, the square matrix A = [aij]n×n is an identity matrix, if aij = 1, when i = j and aij = 0, when i ≠ j.

Answer 2

Answer:

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Mai boy hu.

I am bad boy