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Solve $5\ln(4 - 3^x) = 6$. Include all necessary working and state the answer correct to $3$ decimal places.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Solve $5\ln(4 - 3^x) = 6$. Include all necessary working and state the answer correct to $3$ decimal places.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Eliminate the logarithms and write $4-3^x=e^{1.2}$, or an equivalent statement” …