Question

a square matrix (aij) in which aij=0 and aij=k(constant) for i=j is​

Answer 1

Answer:

It is a scalar matrix

Step-by-step explanation:

A scalar matrix is a square matrix in which the diagonal elements are same(ie.aij=k for all i=j) and all othrr elements are zero(aij=0)

OR ,simply

A scalar matrix is a diagonal matrix in which all elements are equal.