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If f(x) is a function such that f(xy)=f(...

If `f(x)` is a function such that `f(xy)=f(x)+f(y) and f(2)=1` then `f(x)=`

A

`x^(2)`

B

`2^(x)`

C

`log_(2)x`

D

`log_(x)2`

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DIPTI PUBLICATION ( AP EAMET)-FUNCTIONS-EXERCISE 1A(FUNCTIONS)
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