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Vectors

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Question 26

Given that ∣4i+kj∣=410|4\mathbf{i} + k\mathbf{j}| = 4\sqrt{10}∣4i+kj∣=410​

Find the values of kkk

[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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