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Let f(x)=(x)/(1+|x|) Domain of f(x) is...

Let `f(x)=(x)/(1+|x|)`
Domain of `f(x)` is-

A

`RR -{-1}`

B

`RR-{0}`

C

`RR`

D

none of these

Text Solution

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The correct Answer is:
c
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Knowledge Check

  • Let f(x)=(x)/(1+|x|) Range of f(x) is -

    A
    `(-1, 1)`
    B
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    D
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    A
    Domain of definition of f(X) is R-[-1,0)
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  • Let f(x)=(x)/(1+|x|) Interval of increase of f(x) is -

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    `(-oo, 0)`
    B
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