| Exam Board | CAIE |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2010 |
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| Session | June |
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| Topic | Exponential Equations & Modelling |
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1 Given that \(13 ^ { x } = ( 2.8 ) ^ { y }\), use logarithms to show that \(y = k x\) and find the value of \(k\) correct to 3 significant figures.