30NOV ELEMENTARY TRANSFORMATIONS TO FIND THE INVERSE OF A MATRIX To find the inverse by elementary row transformations, we need to follow the following steps: (OR) To find the inverse of the matrix Let A = A = I A Post Author: E-Maths

31OCT Trace of a Matrix The sum of diagonal elements of a square matrix A is called the trace of a matrix A, which is denoted by tr A. Properties of trace of a...