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12.2 Vectors in 3D

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Question 19

The points R R\,R and S S\,S have position vectors i−2j+4k\mathbf{i} - 2\mathbf{j} + 4\mathbf{k}i−2j+4k and 5i+2j+2k5\mathbf{i} + 2\mathbf{j} + 2\mathbf{k}5i+2j+2k respectively.

a.

Find the vector RS→\overrightarrow{RS}RS

[3]
b.

Find ∣RS→∣|\overrightarrow{RS}|∣RS∣

[3]
Markscheme

12.2 Vectors in 3D Questions

  1. A Level
  2. /Maths
  3. /12.2 Vectors in 3D

42 exam-style questions on Edexcel A Level Maths 12.2 Vectors in 3D. Each one has a worked solution and a mark scheme showing where the marks go.

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