Difference between revisions of "AoPS Wiki talk:Problem of the Day/August 16, 2011"
(Created page with "We know <math>{2011\choose0}+{2011\choose1}+...+{2011\choose2011}=2^{2011}</math>. The quantity we need to find is simply: <math>{2011\choose0}+{2011\choose1}+...+{2011\choose...") |
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Latest revision as of 19:12, 16 August 2011
We know .
The quantity we need to find is simply:
.