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0580/23 May/Jun 2026, Question 28: Vector Geometry

Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Non-calculator · 3 marks

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The question, in short

Using vectors r and s from origin O to points R and S, with P dividing RS in ratio RP:PS = 2:5, find P's position vector in terms of r and s, simplified.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 3 marks

  1. 1→RS = s − r
  2. 2→RP = 2/7(s − r)
  3. 3→OP = r + 2/7(s − r)
  4. 4= 5/7 r + 2/7 s

Answer5/7 r + 2/7 s

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Also searched as: 0580/23/M/J/26 · 0580_s26_qp_23 · 0580 s26 23 · question 28.
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