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Question 181

In triangle ABCABCABC, AB⃗=5i−3j+2k\vec{AB} = 5\mathbf{i} - 3\mathbf{j} + 2\mathbf{k}AB=5i−3j+2k, BC⃗=−2i−j+4k\vec{BC} = -2\mathbf{i} - \mathbf{j} + 4\mathbf{k}BC=−2i−j+4k

a.

Find the vector AC⃗\vec{AC}AC

[3]
b.

Find the length of the line BCBCBC

[2]
Markscheme

Vectors Questions

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

309 exam-style questions on Edexcel A Level Maths Vectors, covering 12.1 3D Coordinates, 12.2 Vectors in 3D, 12.3 Solving Geometric Problems, and 12.4 Application to Mechanics. Each one has a worked solution and a mark scheme showing where the marks go.

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