| Exam Board | CAIE |
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| Module | P3 (Pure Mathematics 3) |
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| Year | 2011 |
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| Session | June |
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| Topic | Exponential Equations & Modelling |
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1 Use logarithms to solve the equation \(5 ^ { 2 x - 1 } = 2 \left( 3 ^ { x } \right)\), giving your answer correct to 3 significant figures.