a. The four points O, A, B and C are such that OA(vectors) = 5a, OB(vectors) =
Question:
a. The four points O, A, B and C are such that OA(vectors) = 5a, OB(vectors) = 15b, OC(vectors) = 24b = 3a. Show that B lies on the line AC.
b. Relative to an origin O, the position vector of the points P is I – 4j and the position vectors of the point Q is 3i + 7j. Find
i. |PQ(vectors)|.
ii. The unit vector in the direction PQ(vectors).
iii. The position vector of M, the mid-point of PQ.
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a To show that point B lies on the line AC we need to show that the position vector of B is a linear ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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