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Solve the equation $\ln(1 + x^2) = 1 + 2\ln x$, and give the answer correct to 3 significant figures.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Logarithmic and exponential functions — practice question
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use the law for the logarithm of a power, quotient, or product correctly at least once” …
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