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Let A={x in R:x" is not a positive integ...

Let `A={x in R: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

Text Solution

Verified by Experts

The correct Answer is:
A
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