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A-LevelMathematicsLogarithmic and exponential functionsMay/June 2019Paper 3 Q24 Marks

Showing all necessary working, solve the equation ln(2x – 3) = 2lnx – ln(x – 1). Give your answer correct to 2 decimal places.

Q: What topic does this question test?

This question tests Logarithmic and exponential functions in A-Level Mathematics (syllabus code 9709). It is worth 4 marks.

📋 Examiner Report & Trap Analysis

Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Mathematics Question

Topic

This structured question tests Logarithmic and exponential functions in A-Level Mathematics (syllabus code 9709). It is worth 4 marks.

Source

This question appeared in the Cambridge A-Level Mathematics May/June 2019 examination, Paper 3 Variant 1.

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