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Question 109

Given that ∣4i+kj+4k∣=9|4\mathbf{i} + k\mathbf{j} + 4\mathbf{k}| = 9∣4i+kj+4k∣=9

Find the two possible values of kkk

[3]
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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