A) \[f[F(x)]\]
B) \[f[F(2x)]\]
C) \[F|f(2x)|\]
D) \[F[(x)]\]
Correct Answer: A
Solution :
\[F\,[f(x)]=F\,({{\log }_{a}}x)={{a}^{{{\log }_{a}}x}}=x\] \[f\,[F\,(x)]=f({{a}^{x}})={{\log }_{a}}{{a}^{x}}=x\,{{\log }_{a}}a=x\].You need to login to perform this action.
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