mik1126 mik1126

01-07-2017
Mathematics

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6 students volunteer for a committee. How many different 3-person committees can be chosen?

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konrad509 konrad509

01-07-2017

[tex]C(6,3)=\dfrac{6!}{3!3!}=\dfrac{4\cdot5\cdot6}{2\cdot3}=20[/tex]

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