I have been set this question and don't know wherto begin to get powers from..

Show that,,

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- October 2nd 2008, 12:24 PMoxrigbybinomials
I have been set this question and don't know wherto begin to get powers from..

Show that,, - October 2nd 2008, 12:56 PMPlato

, factor out 2's.

, there are n 2's. Do you see a factor of?*n!*

- October 2nd 2008, 01:09 PMoxrigby
where did the n from your 3rd line come from?

- October 2nd 2008, 01:14 PMPlato
- October 2nd 2008, 01:25 PMoxrigby
got it