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Apply logarithms to determine the value of $\frac{x}{y}$ correct to $4$ significant figures.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Logarithmic and exponential functions — practice question
Because $5^{3x} = 7^{4y}$.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the power law for logarithms correctly at least once” …
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