2. (20 points) 4 3 1 (a) Let A - -1 0 1.B-1-1 1 2 and C - 3 2 1 1. Does CA exist? If yes, then give a reason and find CA
Posted: Thu May 12, 2022 6:30 am
2. (20 points) 4 3 1 (a) Let A - -1 0 1.B-1-1 1 2 and C - 3 2 1 1. Does CA exist? If yes, then give a reason and find CA 13 2 ii. Find tr(A-28) (b) Evaluate A - 2AB+ 1, 1 is identity matrix