

MCQOPTIONS
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1. |
If A is a 2 × 3 matrix and AB is a 2 × 5 matrix, then B must be a |
A. | 3 × 5 matrix |
B. | 5 × 3 matrix |
C. | 3 × 2 matrix |
D. | 5 × 4 matrix |
Answer» B. 5 × 3 matrix | |