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You are told that $\ln(y + 1) - \ln y = 1 + 3\ln x$. Find $y$ in terms of $x$, writing your answer in a form that does not contain logarithms.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
You are told that $\ln(y + 1) - \ln y = 1 + 3\ln x$. Find $y$ in terms of $x$, writing your answer in a form that does not contain logarithms.