OCR C1 2010 January — Question 4

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2010
SessionJanuary
TopicIndices and Surds

4 Solve the equations
  1. \(3 ^ { m } = 81\),
  2. \(\left( 36 p ^ { 4 } \right) ^ { \frac { 1 } { 2 } } = 24\),
  3. \(5 ^ { n } \times 5 ^ { n + 4 } = 25\).