Question

PLEASE HELP QUICK

Is X=[2 -1
6 -4] the inverse of A=[1/2 1/4
-2 -1/2]?


Select answers from the drop-down menus to correctly complete the statements.

The product of the matrices

(a - is b - is not)

the identity matrix. Therefore, X and A

(a - are b - are not)

inverses of each other.

Answer 1

The product of the matrices A and X is the identity matrix. Therefore, X and A are inverses of each other.

Explanation: