Question

if A =[ 21-101-2] , find : At.A where At is the transpose of matrix A​

Answer 1

Answer:

If A = [(2 1 -1), (0 1 -2)], find: (i) At . A (ii) A . At Where At is the transpose of matrix A. Read more on Sarthaks.com - https://www.sarthaks.com/151175/if-a-2-1-1-0-1-2-find-i-a-t-a-ii-a-a-t-where-a-t-is-the-transpose-of-matrix-a