| Exam Board | CAIE |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2014 |
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| Session | June |
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| Topic | Modulus function |
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1
- Solve the equation \(| x + 2 | = | x - 13 |\).
- Hence solve the equation \(\left| 3 ^ { y } + 2 \right| = \left| 3 ^ { y } - 13 \right|\), giving your answer correct to 3 significant figures.