Let f:R rarr R be defined as f(x)=2x-1 a...

Let `f:R rarr R` be defined as `f(x)=2x-1` and `g:R-{1}rarr R` be defined as `g(x)=(x-(1)/(2))/(x-1)`.Then the composition function `f(g(x))` is :

A

One-one but not onto

B

both one-one and onto

C

onto but not one-one

D

neither one-one nor onto

Verified by Experts

The correct Answer is:

A

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