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O-LevelAdditional MathematicsIndices and surds4037/12 · May/June 2021 · Q13 Marks

Write (pqr)-23 / (p2r) q³ in the form paqor, where a, b and c are constants.

  1. (a)Write (pqr)-23 / (p2r) q³ in the form paqor, where a, b and c are constants.[3]

Mark scheme

Marking points from the official mark scheme (May/June 2021). The mark or mark type is shown in brackets.

  1. [1] B1 for a=0
  2. [1] B1 for b=-5
  3. [1] B1 for c = -2/3

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About this question

Topic
Indices and surds, O-Level Additional Mathematics (syllabus 4037). Structured question, 3 marks.
Source
O-Level Additional Mathematics, May/June 2021 Paper 1 Variant 2, question 1.

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