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f: X rarr R, X= {x|0 lt x lt 1} is defin...

`f: X rarr R, X= {x|0 lt x lt 1}` is defined as `f(x)= (2x- 1)/(1- |2x-1|)`. Then

A

f is only injective

B

f is only surjective

C

f is bijective

D

f is neither injective nor surjective

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