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Create the page "2003 Polish Mathematical Olympiad Problems/Problem 4" on this wiki! See also the page found with your search.
- == Problem == '''Lemma.''' For all integers <math>n\ge 4</math>, <math>n! > 2^n</math>, and for all integers <math>1 \le n \le 5</ma5 KB (919 words) - 22:29, 20 January 2016