Mathematics (AS & A Level) · May / June 2019 · Paper 31 · Question 9
9709
As printed in the paper
The question as text
z y x O A B C D The diagram shows a set of rectangular axes Ox, Oy and Oz, and four points A, B, C and D with position vectors −−→ OA = 3i, −−→ OB = 3i + 4j, −−→ OC = i + 3j and −−→ OD = 2i + 3j + 5k.
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9(i)[6]
9(ii)[4]
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