Question:

a1 a2 a3 [ 1 -1 -3] [a] [ -2 0 4] [b] [ -3

Last updated: 8/11/2022

a1 a2 a3 [ 1 -1 -3] [a] [ -2 0 4] [b] [ -3 2 4] [c] can you find the identity matrix