MCQ
If $f(x)=\log _x(\log x)$ then $f^{\prime}(e)$ is___
  • A
    1
  • B
    e
  • $\frac{1}{ e }$
  • D
    $0$

Answer

Correct option: C.
$\frac{1}{ e }$
$\frac{1}{ e }$

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