| Exam Board | Edexcel |
| Module | C2 (Core Mathematics 2) |
| Year | 2010 |
| Session | January |
| Topic | Laws of Logarithms |
5. (a) Find the positive value of \(x\) such that
$$\log _ { x } 64 = 2$$
(b) Solve for \(x\)
$$\log _ { 2 } ( 11 - 6 x ) = 2 \log _ { 2 } ( x - 1 ) + 3$$