Question

Given A=
-
0 -1 2
2 -2 0

and B =
0 1
1 0
1 1
Find the product AB and also find (AB)-1.
​

Answer 1

Answer:

AB = 1 2

-2 2

AB inverse= 1/6(2 -2

2. 1)

Step-by-step explanation:

just find the AB by multiplication method and finding inverse from the identity that AB inverse is equal to 1/ (det of AB) multiply by adjoint of AB