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प्रश्न
What is the derivative of \[\log_a(f(x))\]?
पर्याय
\[\frac{1}{f(x)}\cdot f'(x)\]
\[\log_a(f(x))\cdot f'(x)\]
\[a^{f(x)}\log a\cdot f'(x)\]
\[\frac{1}{f(x)\log a}\cdot f'(x)\]
MCQ
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उत्तर
A logarithm with base \[a\] has the additional factor \[\log a\] in the denominator. The chain rule requires multiplication by \[f'(x)\].
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