carley5938 carley5938
  • 04-09-2018
  • Mathematics
contestada

How many ways can a committee of 2 be selected from a club with 12 members?

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tramserran
tramserran tramserran
  • 07-09-2018

12!/(12 - 2)!   = 12!/10!   = (12 x 11 x 10!)/10!   = 12 x 11   = 132

Answer: 132

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