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OA = a, OB = b, AQ=1/2b, BR = b and AP = 2BA.

a) Express BA and BP in terms of a and b.
b) Express RQ in terms of a and b.
c) Express QA and QP in terms of a and b. d) Using the vectors for RQ and QP, show that R, Q and P lie on a straight line.

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OA a OB b AQ12b BR b and AP 2BA a Express BA and BP in terms of a and b b Express RQ in terms of a and b c Express QA and QP in terms of a and b d Using the vec class=
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