| Exam Board | AQA |
| Module | C2 (Core Mathematics 2) |
| Year | 2007 |
| Session | June |
| Topic | Laws of Logarithms |
8
- It is given that \(n\) satisfies the equation
$$\log _ { a } n = \log _ { a } 3 + \log _ { a } ( 2 n - 1 )$$
Find the value of \(n\).
- Given that \(\log _ { a } x = 3\) and \(\log _ { a } y - 3 \log _ { a } 2 = 4\) :
- express \(x\) in terms of \(a\);
- express \(x y\) in terms of \(a\).