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Evaluate C(n, n). A. 0 B. 1 C. n
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5 votes
Evaluate C(n, n).

A. 0
B. 1
C. n

User Ted Shaw
by
8.4k points

1 Answer

2 votes

C(n,n)=(n!)/(n!(n-n)!)=\frac1{0!}=\frac11=1

In other words, how many ways are there to choose
n objects from a total of
n objects? Just one; take all of them at the same time.
User Extaze
by
7.3k points
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