Question

define square matrix

Answer 1

a square matrix is a matrix with the same number of rows and columns. An n-by-n matrix is known as a square matrix of order n. Any two square matrices of the same order can be added and multiplied.

Answer 2

Heya,

Answer to your question is:-

-» Square matrix is a matrix with the same number of rows and columns.

-» An n-by-n matrix is known as a square matrix of order n. 

HOPE THIS HELPS YOU:-))
@Ashu