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Can anyone help me find the natural domain and range of[tex]f(x) =

  1. Apr 3, 2005 #1

    aek

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    can anyone help me find the natural domain and range of

    [tex]f(x) = 1 - log_3x[/tex]
    *the whole equation is under a square root sign, its just a couldn't latex it
     
  2. jcsd
  3. Apr 3, 2005 #2
    so it's [itex]f(x) = \sqrt{1 - \log_3{x}}[/itex]?

    Well, when is [itex]\log_3{x}[/itex] defined? When is [itex]\sqrt{x}[/itex] defined?
     
  4. Apr 3, 2005 #3
    Two suggestions to build off of Data's. [itex]\log_3{x} = \frac{\ln{x}}{\ln3}[/itex]

    and

    [tex] 1 - \log_{3}x \geq 0[/tex]
     
  5. Apr 3, 2005 #4
    Accidently doubled posted...
     
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