Jawabanmu

Jawaban paling cerdas!
2014-09-02T13:20:26+07:00
2.    3^{3 (2x-3)} =  \sqrt{ 3^{-1} }
      = 3^{6x -9} =  3^{- \frac{1}{2} }
      =  6x - 9 = - \frac{1}{2}
      = 6x = 9  -\frac{1}{2}
      = 6x =  \frac{18}{2} -  \frac{1}{2}
      = 6x =  \frac{17}{2}
      = x =  \frac{17}{2}/ 6
      = x =  \frac{17}{12}
2 5 2