isabelvolsky
isabelvolsky
12-05-2021
Mathematics
contestada
Evaluate C(9, 9).
A. 1
B. 0
C. 9
Respuesta :
ashish4112119
ashish4112119
13-05-2021
the formula is
n!/(n-k)!)k!
remember 0! = 1
so
9!/(9!-0!)9! = 9!/9! = 1
so
B. 1
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