fun-lim

Question: If $f(x)={{(a-{{x}^{n}})}^{1/n}},$where $a>0$and n is a positive integer, then $f[f(x)]=$



1) ${{x}^{3}}$
2) ${{x}^{2}}$
3) $x$
4) None of these
Solution: Explanation: No Explanation
Functions

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