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O-LevelAdditional MathematicsQuadratic functions4037/11 · May/June 2014 · Q35 Marks

On the Venn diagrams below, shade the regions indicated.

  1. (a)On the Venn diagrams below, shade the regions indicated.[3]
  2. (a)(i)A ∩ B ∩ C[1]
  3. (a)(ii)(A ∪ B) ∩ C'[1]
  4. (a)(iii)A ∪ (B ∩ C')[1]
  5. (b)Sets P and Q are such that P = {x:x² + 2x = 0} and Q = {x:x² + 2x + 7 = 0}, where x ∈ R.
  6. (b)(i)Find n(P).[1]
  7. (b)(ii)Find n(Q).[1]

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Mark scheme

Marking points from the official mark scheme (May/June 2014). The mark or mark type is shown in brackets.

  1. [B1] B1 for each
  2. [B1] B1 for each
  3. [B1] B1 for each
  4. [B1] B1
  5. [B1] B1

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About this question

Topic
Quadratic functions, O-Level Additional Mathematics (syllabus 4037). Structured question, 5 marks.
Source
O-Level Additional Mathematics, May/June 2014 Paper 1 Variant 1, question 3.

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