If n(A) = 3, n(B) = 4, then write n(A × A × B).

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Solution

Given:
n(A) = 3 and n(B) = 4
Now, we have:
n(A × A × B) = $n (A \times A) \times n (B) = 3 \times 3 \times 4 = 36$

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