CAIE P2 2020 March — Question 3

Exam BoardCAIE
ModuleP2 (Pure Mathematics 2)
Year2020
SessionMarch
TopicStandard Integrals and Reverse Chain Rule

3 It is given that \(\int _ { a } ^ { 3 a } \frac { 2 } { 2 x - 5 } \mathrm {~d} x = \ln \frac { 7 } { 2 }\).
Find the value of the positive constant \(a\).