mik1126 mik1126
  • 01-07-2017
  • Mathematics
contestada

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

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konrad509
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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