Q1 of 354 Page 11

Choose the correct alternative in the following:

If f(x) = logx2 (log x), then f’(x) at x = e is


f(x) = logx2 (log x)

Changing the base, we get







Putting x = e, we get




(∵ log e = 1)


(∵ log 1 = 0


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