riley1 riley1
  • 04-11-2014
  • Mathematics
Answered

what is the answer for this combination:
12C5



Answer :

Аноним Аноним
  • 04-11-2014
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
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