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Mathematics Question on Composition of Functions and Invertible Function

If f(x)=exf(x)=e^x and g(x)=logex=lnxg(x)=log_{e}{x}=lnx then (gof)(x)(gof)(x) is

A

exe^x

B

xx

C

e2xe^{2x}

D

loge2xlog_e{2x}

Answer

xx

Explanation

Solution

The correct option is (B): xx