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In the figure below, QT = a and QP = b.

      

In the figure below, QT = a and QP = b.
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(a) Express the vector PT in terms of a and b.
(b) If PX = kPT, express QX in terms of a, b and k, where k is a scalar.
(c) If QR = 3a and RS = 2b, write down an expression for QS in terms of a and b.
(d) If QX = tQS, use your result in (b) and (c) to find the value of k and t.
(e) Find the ratio PX : XT.

  

Answers


sharon
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sharon kalunda answered the question on April 26, 2019 at 10:51


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