OCR MEI C2 2005 January — Question 8

Exam BoardOCR MEI
ModuleC2 (Core Mathematics 2)
Year2005
SessionJanuary
TopicExponential Equations & Modelling

8
  1. Solve the equation \(10 ^ { x } = 316\).
  2. Simplify \(\log _ { a } \left( a ^ { 2 } \right) - 4 \log _ { a } \left( \frac { 1 } { a } \right)\).