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

Logarithmic and exponential functions — practice question

(main)[4]

Apply logarithms to solve $5^{3-2x} = 4(7^x)$, and give your answer correct to $3$ decimal places.

Worked solution & mark scheme

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

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