Question:
If n(A) = 3, n(B) = 4, then write n(A × A × B).
Solution:
Given:
n(A) = 3 and n(B) = 4
Now, we have:
$n(A \times A \times B)=n(A \times A) \times n(B)=3 \times 3 \times 4=36$
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