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OpenStudy (alprincenofl):
From a group of 7 men, 3 men are to be selected to form a committee. In how many ways can it be done.
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OpenStudy (anonymous):
7!/3! 7! = 5040 3! = 6 5040/6 = 840 So there are 840 ways it can be done
OpenStudy (alprincenofl):
@caters
OpenStudy (anonymous):
Yes it is. I forgot to multiply the 3! by 4!
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