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Vectors

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Question 81

Points A A\,A and B B\,B have position vectors (−21)\begin{pmatrix} -2 \\ 1 \end{pmatrix}(−21​) and (05)\begin{pmatrix} 0 \\ 5 \end{pmatrix}(05​) respectively

a.

Point C C\,C has position vector (−3p)\begin{pmatrix} -3 \\ p \end{pmatrix}(−3p​) and AAA, B B\,B and C C\,C lie on a straight line.

Find ppp

[2]
b.

Point D D\,D has position vector (−3q)\begin{pmatrix} -3 \\ q \end{pmatrix}(−3q​) and angle ABD=90∘ABD = 90^{\circ}ABD=90∘

Determine the value of qqq.

[3]
Markscheme

Vectors Questions

  1. A Level
  2. /Maths
  3. /Vectors

284 exam-style questions on Edexcel A Level Maths Vectors, covering 11.1 Vectors, 11.2 Representing Vectors, 11.3 Magnitude and Direction, 11.4 Position Vectors, 11.5 Solving Geometric Problems, and 11.6 Modelling with Vectors. Each one has a worked solution and a mark scheme showing where the marks go.

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