for this equation compute AB and then A squared?

Question

Let A= (-1 0 2
4 -3 1 and Let B= (3 -2
-2 3 5) 0 -1
1 2)
A) Compute AB
B) Compute A to the second power

Let A= [-1 0 2
4 -3 1
-2 3 5]
and B= [3 -2

Let A= [-1 0 2
4 -3 1
-2 3 5]
and B= [3 -2
0 -1
1 2]
A) Compute AB
B) Compute A squared

this is a matrix

Answer 1

is this a matrix?