CAIE P3 2009 June — Question 1

Exam BoardCAIE
ModuleP3 (Pure Mathematics 3)
Year2009
SessionJune
TopicExponential Equations & Modelling

1 Solve the equation \(\ln \left( 2 + \mathrm { e } ^ { - x } \right) = 2\), giving your answer correct to 2 decimal places.