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If f:[0,oo)vec[0,oo)a n df(x)=x/(1+x),t ...

If `f:[0,oo)vec[0,oo)a n df(x)=x/(1+x),t h e nf` is one-one and onto one-one but not onto onto but not one-one neither on-one nor onto

A

one-one and onto

B

one-one but onto

C

onto but not one-one

D

neither one-one nor onto

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The correct Answer is:
B
NA
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