Mathematics 9709 · AS & A Level · Logarithmic and exponential functions

Logarithmic and exponential functions — practice question

The equation $\ln(2x + 1) - \ln(x - 3) = 2$ is given.
(main)[4]

Find $x$ in terms of $e$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Apply the correct logarithm rule to simplify the left-hand side

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