Question

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use the formular nCr a club of six members is to choose 3 officers, president, vice president, and secreatrary if each office is to be held by one person and no person can hold more then one office
4:25 pm
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prettychicka45:

in how many ways can the office be filled

Answer 1

Well, using nCr, you have 20:

6!/3!3!

But I would argue that a permutation should be used, not a combination, since 'order' matters.