The vector a = pi + qj, where p and q are positive constants, is such that
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The vector a = pi + qj, where p and q are positive constants, is such that |a| = 15.
Given that a makes an angle of 55° with i, find the values of p and q.
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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