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4.11.1 Vectors (A-level only)

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Question 20

Given that ∣12i+kj+3k∣=13|12\mathbf{i} + k\mathbf{j} + 3\mathbf{k}| = 13∣12i+kj+3k∣=13

Find the two possible values of kkk

[3]
Markscheme

4.11.1 Vectors (A-level only) Questions

  1. A Level
  2. /Maths
  3. /4.11.1 Vectors (A-level only)

95 exam-style questions on WJEC A Level Maths 4.11.1 Vectors (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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