WBJEE · Maths · Differentiation
If \(f(x)=\log _{5} \log _{3} x,\) then \(f^{\prime}(e)\) is equal to
- A \(e \log _{e} 5\)
- B \(e \log _{4} 3\)
- C \(\frac{1}{e \log _{e} 5}\)
- D \(\frac{1}{e \log _{e} 3}\)
Answer & Solution
Correct Answer
(C) \(\frac{1}{e \log _{e} 5}\)
Step-by-step Solution
Detailed explanation
We have, \(\therefore\)…
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