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Mathematics (AS & A Level) · May / June 2022 · Paper 31 · Question 9

9709

As printed in the paper

The question as text

O A B C D E F G M N k j i In the diagram, OABCDEFG is a cuboid in which OA = 2 units, OC = 4 units and OG = 2 units. Unit vectors i, j and k are parallel to OA, OC and OG respectively. The point M is the midpoint of DF. The point N on AB is such that AN = 3NB.

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Show the answer and mark scheme
  • 9(a)[3]

  • 9(b)[2]

  • 9(c)[4]

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