SOLUTION: EVALUATE 9C6

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Question 384044: EVALUATE 9C6
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
nCr = n%21%2F%28r%21%28n-r%29%21%29, where n! = 1*2*3*4...*(n-1)*n. Now try to do it...