Skip to content

Course home

1.9 Vectors

1.9 Vectors

EasyMediumHard
123456789101112131415
Question 7

It is given that a=3i−4j\mathbf{a} = 3\mathbf{i} - 4\mathbf{j}a=3i−4j.

Find ∣a∣|\mathbf{a}|∣a∣.

Circle your answer.

A

777

B

555

C

252525

D

7\sqrt{7}7​

Markscheme

1.9 Vectors Questions

  1. A Level
  2. /Maths
  3. /1.9 Vectors

37 exam-style questions on WJEC A Level Maths 1.9 Vectors, covering 1.9.1 Vectors, 1.9.2 Vectors, 1.9.3 Vectors, 1.9.4 Vectors, and 1.9 Vectors. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank