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The domain of f(x) = (log(2)(x+4))/(x^(2...

The domain of `f(x) = (log_(2)(x+4))/(x^(2) + 3x + 2)` is

A

R - {-1, -2}

B

`(-2, +oo)`

C

R - {-1, 2, -3}

D

`(-4, +oo), - {-1, -2}`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The domain of f(x) = (log_(2) (x+3))/(x^(2) + 3x +2) , is

    A
    `R-{-1, - 2 }`
    B
    `(-2, oo)`
    C
    `R-{-1, -2, - 3}`
    D
    `(-3, oo)-{-1, -2}`

  • The domain of f(x)=(log_(2)(x+3))/(x^(2)+3x+2) is

    A
    `R-{-1,-2}`
    B
    `(-2,oo)`
    C
    `R-{-1,-2,-3}`
    D
    `(-3,oo)-{-1,-2}`

  • The domain of f (x) = log_(2) (2x^(3) - x^(2) - 4x + 2) , is

    A
    ` (-sqrt2, 1//2) uu ( sqrt2, oo)`
    B
    `(-1, 1//2) uu ( sqrt2, oo)`
    C
    `(-sqrt2,-1 ) uu (1,oo)`
    D
    ` (-oo, -sqrt2)uu( sqrt2, oo)`

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