CAIE P3 2014 June — Question 2

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2014
SessionJune
TopicExponential Equations & Modelling

2 Solve the equation $$2 \ln \left( 5 - \mathrm { e } ^ { - 2 x } \right) = 1$$ giving your answer correct to 3 significant figures.