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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

`f(0) = 2`

B

`f(0) = 1`

C

`f'(4) = 7`

D

`f'(4) = 12`

Text Solution

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The correct Answer is:
B, D
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