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If function f : R rarr R^(+), f(x) = 2^(...

If function `f : R rarr R^(+), f(x) = 2^(x)`, then `f^(-1)` (x) will be equal to

A

`log_(x)2`

B

`log_(2) (1//x)`

C

`log_(2)x`

D

x

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-RELATIONS AND FUNCTIONS -Assignment (Section - A) Objective Type Questions (one option is correct)
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