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HippoCampus Algebra & Geometry 18 Online
OpenStudy (anonymous):

10 people are to be divided into 3 committees, in such a way that every committee must have at least one member, and no person can serve on all three committees. In how many ways can this be done?

OpenStudy (anonymous):

I am not Shore. The It is

OpenStudy (anonymous):

10C3

OpenStudy (anonymous):

10! / 3! * 7!

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