3 bananas are to be selected from a group of 9. In how many ways can this be do

Mathematics
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3 bananas are to be selected from a group of 9. In how many ways can this be done?
a.362,880
b.84
c.1
d.504
Apr 29th, 2015

3 bananas are to be selected from a group of 9. In how many ways can this be done?
a.362,880
b.84
c.1
d.504

it is 3C9 = 9*8*7/3! = 72*7/6 = 84

Apr 29th, 2015

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Apr 29th, 2015
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