Multiple Choice
The size of two matrices is given. Find the size of the product AB and the product BA, if the products exist.
-A is 3 × 4, B is 4 × 3.
A) AB is 3 × 3, BA is 4 × 4.
B) AB is 3 × 3, BA is undefined.
C) AB is 4 × 4, BA is 3 × 3.
D) AB is undefined, BA is 4 × 4.
Correct Answer:
Verified
Correct Answer:
Verified
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