| Exam Board | OCR MEI |
|---|
| Module | C1 (Core Mathematics 1) |
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| Topic | Indices and Surds |
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1
- Express \(\frac { 81 } { \sqrt { 3 } }\) in the form \(3 ^ { k }\).
- Express \(\frac { 5 + \sqrt { 3 } } { 5 - \sqrt { 3 } }\) in the form \(\frac { a + b \sqrt { 3 } } { c }\), where \(a , b\) and \(c\) are integers.
\(2 \quad\) (i) Simplify \(\left( 5 a ^ { 2 } b \right) ^ { 3 } \times 2 b ^ { 4 }\). - Evaluate \(\left( \frac { 1 } { 16 } \right) ^ { - 1 }\).
- Evaluate \(( 16 ) ^ { \frac { 3 } { 2 } }\).