| Exam Board | AQA |
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| Module | C2 (Core Mathematics 2) |
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| Year | 2010 |
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| Session | January |
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| Topic | Laws of Logarithms |
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3
- Find the value of \(x\) in each of the following:
- \(\quad \log _ { 9 } x = 0\);
- \(\quad \log _ { 9 } x = \frac { 1 } { 2 }\).
- Given that
$$2 \log _ { a } n = \log _ { a } 18 + \log _ { a } ( n - 4 )$$
find the possible values of \(n\).