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anonymous
 one year ago
9C3 over 11C3 Please help. I can't figure this out.
anonymous
 one year ago
9C3 over 11C3 Please help. I can't figure this out.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So in this expression, if C3 one term or are they seperate?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0It's a little 9 C and a little 3 over a little 11 C and a little 3

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0a quick way to do them is 9*8*7  = 9C3 3*2*1

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0oh if they are exponents forget the above!

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0the way they are written could mean 9C3 is the number of combinations taken 3 at a time of 9 items

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0How do I do the math?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0dw:1439748080624:dw

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0so that makes 9c3 / 11c3 = 9/11
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