SOLUTION: there are 22 students in a fraternityhow many committees of 3 representitives can be selected?

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Question 723514: there are 22 students in a fraternityhow many committees of 3 representitives can be selected?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
There are 22 C 3 = (22!)/(3!*(22-3)!) = 1540 different committees possible.