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Exponential and Logarithmic Functions - Equality of Indices

Exponential and Logarithmic Functions - Equality of Indices

Secondary 3
  1. Solve \({{3}^{x}}=729\)
  2. Solve \({{2}^{x}}\times {{3}^{x+1}}=\frac{1}{432}\)
  3. Solve \({{5}^{-2x+1}}\times {{2}^{4x-3}}=\frac{32}{125}\)

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Answer:(a) \(x=6\) (b) \(x=-4\) (c) \(x=2\)

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