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Homework Help: Differrential Equation Question HELP

  1. Oct 20, 2009 #1

    I don't know where to start with the question ,can anyone here help me plzz.
    Last edited: Oct 20, 2009
  2. jcsd
  3. Oct 20, 2009 #2
    Do you know how to solve [tex] x^2 y'' + axy' + by =0 [/tex] in general?

    Hint: Use the substitution [tex] x = e^z [/tex]
  4. Oct 20, 2009 #3
    Thanks for the help much appreciated..I have not yet done this chapter.
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