Edexcel P2 2022 June — Question 4

Exam BoardEdexcel
ModuleP2 (Pure Mathematics 2)
Year2022
SessionJune
TopicLaws of Logarithms

4. In this question you must show all stages of your working. Give your answers in fully simplified surd form. Given that \(a\) and \(b\) are positive constants, solve the simultaneous equations $$\begin{gathered} a - b = 8
\log _ { 4 } a + \log _ { 4 } b = 3 \end{gathered}$$ (6)