AQA C3 2011 June — Question 6

Exam BoardAQA
ModuleC3 (Core Mathematics 3)
Year2011
SessionJune
TopicExponential Equations & Modelling
6
  1. Given that \(3 \ln x = 4\), find the exact value of \(x\).
  2. By forming a quadratic equation in \(\ln x\), solve \(3 \ln x + \frac { 20 } { \ln x } = 19\), giving your answers for \(x\) in an exact form.
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