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Math Help - Domain and Range of ln

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    Domain and Range of ln

    What is the domain and range of ln(x+5)
    How can I go about finding it?
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  2. #2
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    Quote Originally Posted by lil_cookie View Post
    What is the domain and range of ln(x+5)
    How can I go about finding it?
    you should already know that one may only take the log of positive values ...

    that means x+5 > 0

    now, what's the domain of y = \ln(x+5) ?
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