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The positions vectors of point A and B are a and b respectively. C is another point with Positions vector c = 3/2 b –...

The positions vectors of point A and B are a and b respectively. C is another point with Positions vector c = 3/2 b – ½ a.
Express in terms of a and b
i) Vector AC,AB. Hence show that A,B and C are collinear
ii) Determine the ratio A B:BC

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sharon kalunda answered the question on August 13, 2019 at 08:25

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