CAIE P2 2017 June — Question 2

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2017
SessionJune
TopicExponential Equations & Modelling

2 Use logarithms to solve the equation \(3 ^ { x + 4 } = 5 ^ { 2 x }\), giving your answer correct to 3 significant figures.