Question

Derivative of the function f (x) = log5 (Iog,x), x > 7 is

Options :

  1. 1/x(log5)(log7)(log7−x)

  2. 1/x(log5)(log7)

  3. 1/x(logx)

  4. None of these

Show Answer

Answer :

1/x(log5)(log7)(log7−x)

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