SOLUTION: Evaluate: 4C0
Algebra.Com
Question 317258: Evaluate: 4C0
Found 2 solutions by rfer, jrfrunner:
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
4C0=0
Answer by jrfrunner(365) (Show Source): You can put this solution on YOUR website!
nCr is a notation for combination of r items selected from a sample of n things.
nCr=
when r=0 nC0 = = =1 since 0! is defined as 1
so this is true for any "n" nC0=1
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