0606 P13 - Nov 2022 - Q11 - 6 marks
7882
It is given that
\(\int_1^a\left(\frac{3}{3x+2}-\frac{2}{2x+1}-\frac1x\right)\,dx=\ln\frac15,\)
where \(a\gt 1\). Find the exact value of \(a\).
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