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Let `A={xinR:x" is not a positive integer "}`define a function `f:AtoR" such that "f(x)=(2x)/(x-1)`. Then f is

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Let `A={xinR:x" is not a positive integer "}`define a function `f:AtoR" such that "f(x)=(2x)/(x-1)`. Then f is
A. injective but not surjective
B. not injective
C. surjective but not injective
D. neither inhective nor surjective
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Correct Answer - A
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