| Exam Board | OCR |
| Module | C1 (Core Mathematics 1) |
| Year | 2008 |
| Session | January |
| Topic | Indices and Surds |
4 Solve the equations
- \(10 ^ { p } = 0.1\),
- \(\left( 25 k ^ { 2 } \right) ^ { \frac { 1 } { 2 } } = 15\),
- \(t ^ { - \frac { 1 } { 3 } } = \frac { 1 } { 2 }\).