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MATH / Our club has 20 members, 10 boys and 10 girls. In how many ways can we choose a…

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problem

Our club has 20 members, 10 boys and 10 girls.  In how many ways can we choose a president and a vice-president if we have no restrictions other than the same person can't hold both offices?

level

Level 2

type

Counting & Probability

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