SOLUTION: what is nCn. please i need help. my math teacher hates me!!!!!!!!!!!!!!!!!!!!!!!!!!

Question 673585: what is nCn. please i need help. my math teacher hates me!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
With combinations, you don't care about the order
of the things being counted.
Suppose
is the combination of 10 things taken
10 at a time. There is only 1 of these, since you're
looking at all 10 of the things.The same is true no matter what is

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