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3 marksVector Addition and Subtraction

CSEC Additional Mathematics · May/June 2007 · Paper 2 · Question 9(iii)

Given that OQ = mOP + nOR, where m and n are constants, find the value of m and of n.

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Other parts of this question

  1. 9(i)By finding the magnitude of the vectors PR, RQ and QP, show that angle PQR is 90°.[4 marks]
  2. 9(ii)Find the unit vector parallel to PR.[2 marks]

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