Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If A = {2, 4, 5}, B = {7, 8, 9}, then find n(A × B).
Text Solution
Verified by ExpertsThe correct answer is:
9
(9)
Sol. n(A × B) = n(a) × n(b) = 3 × 3 = 9
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