6
AssignmentMultiple Choice

Scalar and Matrix Multiplication

Question 6 • TX-Advanced Quantitative Reasoning

Are the following two matrices inverses of one another?

Question illustration
Answer
A
Yes, because they are opposites.
B
Yes, because their product is equal to the identity matrix.
C
No, because they are not opposites.
D
No, because their product is not equal to the identity matrix.