| Exam Board | OCR |
| Module | C1 (Core Mathematics 1) |
| Year | 2010 |
| Session | June |
| Topic | Indices and Surds |
3
- Express \(\frac { 12 } { 3 + \sqrt { 5 } }\) in the form \(a - b \sqrt { 5 }\), where \(a\) and \(b\) are positive integers.
- Express \(\sqrt { 18 } - \sqrt { 2 }\) in simplified surd form.