function problem

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secretleader
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Joined:Fri Feb 10, 2012 8:27 pm
function problem

Unread post by secretleader » Sun Feb 02, 2014 12:36 am

$xf(x)f(f(x^2))f(f(f(x^2))) = 2013^2$ , then $|f(2013)| = $?

i can't understand this function , how can i solve this one?
Last edited by *Mahi* on Sun Feb 02, 2014 12:43 am, edited 1 time in total.
Reason: LaTeXed

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