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

Logarithmic and exponential functions — practice question

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Solve the equation $\ln(x + 4) = 2\ln x + \ln 4$, and give your answer correct to $3$ significant figures.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use the logarithm law for a product, quotient or power” …

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