Mathematics 9709 · AS & A Level · Integration

Integration — practice question

(main)[5]

If $\int_a^{a+14} \frac{1}{3x}\,dx = \ln 2$, determine the positive constant $a$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: Carry out the integration so that the result takes the form $k\ln x$ or $k\ln(3x)$.

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