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

Logarithmic and exponential functions — practice question

(main)[6]

Solve $\log_{10}(2x + 1) = 2\log_{10}(x + 1) - 1$. Give the answers correct to 3 decimal places.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Use or state $\log_{10}10=1$” …

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