SOLUTION: Evaluate C(8,4)

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Question 1017501: Evaluate C(8,4)
Answer by ikleyn(52903) About Me  (Show Source):
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Evaluate C(8,4)
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What is C(8,4) ?

If it is C%5B8%5D%5E4, the number of combinations of 8 objects taken 4 at a time, then it is

C%5B8%5D%5E4 = %288%2A7%2A6%2A5%29%2F%281%2A2%2A3%2A4%29 = 7*2*5 = 70.