Answer:
Step-by-step explanation:

A.B = A × B

Dimension of the resultant matrix is (3 × 3)
I would but my teacher has a ad blocker on and I cant access the attachment :P
Answer:
30
Step-by-step explanation:
A=pq
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2
3/8 + 1/16= 7/16
so it's c. 7/16