0606 P22 - Jun 2020 - Q9 - 8 marks
8148
(a) Solve the equation
\(\frac{9^{5x}}{27^{x-2}}=243.\)
(b) Given that
\(\log_a\sqrt b-\frac12=\log_b a,\)
where \(a\gt 0\) and \(b\gt 0\), solve this equation for \(b\), giving your answers in terms of \(a\).
Solutions locked. Please sign in with access to view them.