| Exam Board | OCR MEI |
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| Module | C2 (Core Mathematics 2) |
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| Year | 2007 |
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| Session | January |
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| Topic | Laws of Logarithms |
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10
- Express \(\log _ { a } x ^ { 4 } + \log _ { a } \left( \frac { 1 } { x } \right)\) as a multiple of \(\log _ { a } x\).
- Given that \(\log _ { 10 } b + \log _ { 10 } c = 3\), find \(b\) in terms of \(c\).