| Exam Board | AQA |
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| Module | C2 (Core Mathematics 2) |
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| Year | 2006 |
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| Session | June |
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| Topic | Laws of Logarithms |
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5
- Given that
$$\log _ { a } x = 2 \log _ { a } 6 - \log _ { a } 3$$
show that \(x = 12\).
- Given that
$$\log _ { a } y + \log _ { a } 5 = 7$$
express \(y\) in terms of \(a\), giving your answer in a form not involving logarithms.
(3 marks)