Lemmara logoLemmaraWorked solution

0580/11 May/Jun 2021, Question 9: Adding and Subtracting Vectors

Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 2 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

Work out a vector addition and a scalar multiple of a column vector.

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

Part (a) · 1 mark

Add the column vectors (6, −5) and (8, −1).

  1. 1(6 + 8, −5 + (−1))
  2. 2= column vector (14, −6)

Answercolumn vector (14, −6)

Part (b) · 1 mark

Multiply the column vector (−4, 7) by 3.

  1. 1(3 × −4, 3 × 7)
  2. 2= column vector (−12, 21)

Answercolumn vector (−12, 21)

Stuck on a step? Read the free lesson: Adding and Subtracting Vectors

Practise more adding and subtracting vectors questions

Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on adding and subtracting vectors

Also searched as: 0580/11/M/J/21 · 0580_s21_qp_11 · 0580 s21 11 · question 9.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.