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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

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • If f:[0,infty) to R defined by f(x) = x^(2) , then f is

    A
    a function only
    B
    one one function only
    C
    onto function only
    D
    one one & onto function

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    C
    64
    D
    `(1+sqrt(5))/(2)`

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