From 6 men and 5 women, a committee of 4 is formed with exactly 2 men. The number of ways is:
Solution
Choose 2 men from 6: C(6,2) = 15. Choose 2 women from 5: C(5,2) = 10. By multiplication: 15 × 10 = 150.
About this question
Subject: Mathematics · Chapter: Permutations and Combinations · Topic: Combinations
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