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Vectors

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Question 74

Given that the point A A\,A has position vector 5i−8j5\mathbf{i} - 8\mathbf{j}5i−8j and the point B B\,B has position vector −3i+3j-3\mathbf{i} + 3\mathbf{j}−3i+3j

a.

Find the vector AB→\overrightarrow{AB}AB

[2]
b.

Find ∣AB⃗∣|\vec{AB}|∣AB∣

Give your answer as a surd.

[2]
Markscheme

Vectors Questions

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

284 exam-style questions on Edexcel A Level Maths Vectors, covering 11.1 Vectors, 11.2 Representing Vectors, 11.3 Magnitude and Direction, 11.4 Position Vectors, 11.5 Solving Geometric Problems, and 11.6 Modelling with Vectors. Each one has a worked solution and a mark scheme showing where the marks go.

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