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Ok, 9! / 3!*3!*3! works and I know how to do the caluculation but I don't understand how you get from the word problem to that formula. Could someone break it down for me a bit more? I mean I see how you got that but presented with a similar problem I may not understand how to apply it.
- by [email protected]
Mon Nov 23, 2009 2:50 am- Forum: Problem Solving
- Topic: Permutations/Combinations
- Replies: 13
- Views: 5709