Edexcel C12 2016 October — Question 2

Exam BoardEdexcel
ModuleC12 (Core Mathematics 1 & 2)
Year2016
SessionOctober
TopicExponential Equations & Modelling
2. Find, giving your answer to 3 significant figures where appropriate, the value of \(x\) for which
  1. \(7 ^ { 2 x } = 14\)
  2. \(\log _ { 5 } ( 3 x + 1 ) = - 2\)
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