Edexcel C2 2005 January — Question 3

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
Year2005
SessionJanuary
TopicExponential Equations & Modelling
3. Find, giving your answer to 3 significant figures where appropriate, the value of \(x\) for which
  1. \(3 ^ { x } = 5\),
  2. \(\log _ { 2 } ( 2 x + 1 ) - \log _ { 2 } x = 2\).
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