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If f:[0, oo) to [0,oo) is defined by f (...

If `f:[0, oo) to [0,oo)` is defined by `f (x) = (x)/(1+ x) ,` then f is

A

neither one-one not onto

B

one-one but nor onto

C

onto but not one-one

D

both one-one and onto

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The correct Answer is:
B
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