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प्रश्न
If n(A) = 3, n(B) = 4, then write n(A × A × B).
उत्तर
Given:
n(A) = 3 and n(B) = 4
Now, we have:
n(A × A × B) = \[n\left( A \times A \right) \times n\left( B \right) = 3 \times 3 \times 4 = 36\]
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