Question

1. Multiplicative inverse matrix
generalized form to solve is which of
the following?
O a) AA-1 = A-1A=I
O b) AA 2 = A-3A = 1
c) 3AA4 = A-1A = 1
= - =
d) AA-1 = 2A-5A = 0​

Answer 1

Answer:

AA^-1 = A^-1A = I

Explanation:

I = IDENTITY MATRIX