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The domain of the function f(x)=x is :...

The domain of the function `f(x)=x` is :

A

R

B

`R^+`

C

R-{0}

D

`R^+cup{0}`

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The correct Answer is:
A
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Knowledge Check

  • The domain of the function f(x)=|x| is :

    A
    R
    B
    `R^(+)`
    C
    `R-{0}`
    D
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  • The domain of the function f(x)= 1/x is :

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    C
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    D
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  • The domain of the function f(x) = (|x + 3|)/(x + 3) is

    A
    {-3}
    B
    R - {-3}
    C
    R - {3}
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