Mathematics (AS & A Level) · May / June 2017 · Paper 11 · Question 2
9709
As printed in the paper
The question as text
Relative to an origin O, the position vectors of points A and B are given by −−→ OA = ` 3 −6 p a and −−→ OB = ` 2 −6 −7 a , and angle AOB = 90Å.
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2(i)[2]
2(ii)[4]
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