Question

For a given matrix A, find (Ā) =?​

Answer 1

Step-by-step explanation:

For square matrices, An=A⋅A⋅A⋯An time where n∈N

So: A3=A⋅A⋅A= [−201−1][−201−1][−201−1]

The product operation of matrices is associative. you can evaluate A3 easily