| Exam Board | OCR MEI |
|---|
| Module | C1 (Core Mathematics 1) |
|---|
| Topic | Indices and Surds |
|---|
6
- Evaluate \(\left( \frac { 1 } { 5 } \right) ^ { - 2 }\).
- Evaluate \(\left( \frac { 8 } { 27 } \right) ^ { \frac { 2 } { 3 } }\).
\(7 \quad\) (i) Simplify \(\frac { 10 ( \sqrt { 6 } ) ^ { 3 } } { \sqrt { 24 } }\). - Simplify \(\frac { 1 } { 4 - \sqrt { 5 } } + \frac { 1 } { 4 + \sqrt { 5 } }\).