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Question: Answered & Verified by Expert
If $f$ is an exponential function and $g$ is a logarithmic function, then $f \circ g(1)$ will be
MathematicsFunctionsJEE Main
Options:
  • A $e$
  • B $\log _e e$
  • C $0$
  • D $2 e$
Solution:
1758 Upvotes Verified Answer
The correct answer is: $\log _e e$
$(f \circ g)(x)=f\{g(x)\}=f(\log 1)=e^0=1=\log _e e$

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