Maths with David

    9709. P1. Exponential Functions & Logarithms. Past Exam Questions

    9709/31/M/J/25q2 – Mark Scheme

    It is given that 2 ln p + ln (p-1) - \frac{1}{2} ln(q+1) = 3 . Find q in terms of p. [3 marks]

    9709/32/M/J/25q1 – Mark Scheme

    Solve the equation \frac{ e^x + 2e^{-x} }{ e^x - 3} = 4 . Give your answer correct to 3 decimal places. [5 marks]

    9709/33/M/J/25q2 – Mark Scheme

    Solve the equation 2ln(2x+3) – ln(2x+5) = ln(3x) [4 marks]