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What is the answer for this combination: 12C5
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What is the answer for this combination: 12C5
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Apr 6, 2015
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What is the answer for this combination:
12C5
Mathematics
middle-school
Paresh Mayani
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Paresh Mayani
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Find C(n,r) where:
C(n,r) = n! / ( r! (n - r)! )
n = (set)
r = (subset)
Answer:
C(n,r) =
C(12,5) =
12! / (5! (12 - 5)!) = 792
Pkpk
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Apr 10, 2015
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Pkpk
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