4.03: Logarithmic manipulation and equation
(a)[2]
Write \(\dfrac{1}{\log_xe}-\ln(x-1)\) as a single logarithm.
See the official mark scheme below.
(b)[5]
Solve \(2\log_5(2x)=1+\log_5(9x-10)\).
See the official mark scheme below.



0606/12/M/J/26 — Question 9 · 7 marks



