AQA C2 2007 January — Question 3

Exam BoardAQA
ModuleC2 (Core Mathematics 2)
Year2007
SessionJanuary
TopicExponential Equations & Modelling

3
  1. Write down the values of \(p , q\) and \(r\) given that:
    1. \(64 = 8 ^ { p }\);
    2. \(\frac { 1 } { 64 } = 8 ^ { q }\);
    3. \(\sqrt { 8 } = 8 ^ { r }\).
  2. Find the value of \(x\) for which $$\frac { 8 ^ { x } } { \sqrt { 8 } } = \frac { 1 } { 64 }$$