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

Logarithmic and exponential functions — practice question

(main)[4]

Solve the equation $\ln(3x + 1) - \ln(x + 2) = 1$, and give the answer 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 subtraction or addition law for logarithms” …

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