If A is a matrix and B is its inverse, what does the product AB equal?
A) Zero matrix
B) Identity matrix
C) Identity matrix
D) Zero matrix
E)matrix A

Name: If A is a matrix and B is its inverse, what does the product AB equal? A) Zero matrix B) Identity matrix C) Identity matrix D) Zero matrix E)matrix A
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Question

If A is a  matrix and B is its inverse, what does the product AB equal? ​
A) Zero matrix 
B) Identity matrix 
C) Identity matrix 
D) Zero matrix 
E)matrix A

Quizplus · Accepted Answer

The product of a matrix and its inverse is always the identity matrix, denoted by I. Therefore, AB = I.

If a Is a Matrix and B Is Its