Mock AIME 2 2010 Problems/Problem 7: Difference between revisions
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As the functions map 1,2,3,4,5 to itself,, the condition reduces to f(x)=x, which counts as 1 function. | |||
Revision as of 21:44, 5 March 2020
As the functions map 1,2,3,4,5 to itself,, the condition reduces to f(x)=x, which counts as 1 function.
