math

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437

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how many different 4 person subcommittees can be formed from a club having 12 members

Guest Jan 23, 2014

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1⁺⁰ Answers

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That'd be 12 C 4

So 12 * 11 * 10 * 9 / 4 * 3 * 2 * 1

Simplifying 11 * 10 * 9 / 2

= 990/2

= 445

Guest Jan 23, 2014

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