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Homework Help: Proving logarithms

  1. Feb 13, 2010 #1
    Does anyone know how to proof the following:

    a^(log(b))=b^(log(a))

    for a,b>0
     
  2. jcsd
  3. Feb 13, 2010 #2

    Mark44

    Staff: Mentor

    Let x = alog b and y = blog a

    Using the rules of logarithms, show that log x = log y, hence that alog b = blog a
     
  4. Feb 14, 2010 #3
    thanks
     
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