OCR C1 2008 January — Question 4

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2008
SessionJanuary
TopicIndices and Surds

4 Solve the equations
  1. \(10 ^ { p } = 0.1\),
  2. \(\left( 25 k ^ { 2 } \right) ^ { \frac { 1 } { 2 } } = 15\),
  3. \(t ^ { - \frac { 1 } { 3 } } = \frac { 1 } { 2 }\).