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f: N rarr N, where f(x)=x-(-1)^(x). Then...

`f: N rarr N`, where `f(x)=x-(-1)^(x)`. Then f is

A

one-one and into

B

many-one and into

C

one-one and onto

D

many-one and onto

Text Solution

Verified by Experts

The correct Answer is:
C
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