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3 marksMagnitude of a Vector

CSEC Mathematics · May/June 2008 · Paper 2 · Question 13(d)

Calculate the length of AN if a = (6, 2) and b = (1, 2).

Calculate the length of AN if a = (6, 2) and b = (1, 2).

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Other parts of this question

  1. 13(a)Copy the diagram and complete it to show the points of P and M.[2 marks]
  2. 13(b)(i)Show the position of N on your diagram.[1 mark]
  3. 13(b)(ii)Express in terms of a and b the vectors AB, PA and PM.[5 marks]
  4. 13(c)Use a vector method to prove that P, M and N are collinear.[4 marks]

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