8!/(8-5)! = 8!/3! = 40320/6 = 6720
Is that right?
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Edited by GodSpeed005, 07 May 2007 - 03:00 PM.
Edited by sari, 07 May 2007 - 03:15 PM.
Edited by GodSpeed005, 07 May 2007 - 03:26 PM.
8 things to choose from, combinations are made up of 5 things from the original 8. These combinations can do not need to be unique (meaning you can choose 5 of the same thing).
8!/(8-5)! = 8!/3! = 40320/6 = 6720
Is that right?
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