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Let `f(x)` be defined for all `> x0` and be continuous. Let f(x) satisfies `f(x/y)=f(x)-f(y)` for all `x , ya n df(e)=1.` Then `f(x)` is bounded (b) `f(1/x)vec0a sxvec0` `f(x)` is bounded (d) `f(x)=(log)_e x`

A

f is bounded

B

f(1/x) `to` 0 as x `to` 0

C

xf (x) `to` 1 as x `to` 0

D

f(x)=log x

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The correct Answer is:
D
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