Results 1 to 2 of 2

Math Help - Help with MathAnalysis, please.

  1. #1
    borrowthatTOP
    Guest

    Help with MathAnalysis, please.

    I need to find the domain of this function:

    h(x)=[sqaure root] of 9x-27



    Yeahh I don't know if you understand what I mean, but help would be appreciated. :]
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor

    Joined
    Aug 2006
    Posts
    18,658
    Thanks
    1615
    Awards
    1
    The following is a true statement.
     \sqrt a is a real number only if  a \ge 0.
    Therefore, 9x - 27 \ge 0.
    Follow Math Help Forum on Facebook and Google+

Search Tags


/mathhelpforum @mathhelpforum