| Exam Board | CAIE |
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| Module | P3 (Pure Mathematics 3) |
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| Year | 2017 |
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| Session | November |
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| Topic | Laws of Logarithms |
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2 Showing all necessary working, solve the equation \(2 \log _ { 2 } x = 3 + \log _ { 2 } ( x + 1 )\), giving your answer correct to 3 significant figures.