A-Level MathematicsYear 2015Q6
MARKS Page seven 6. Vectors p, q and r are represented on the diagram as shown. • BCDE is a parallelogram • ABE is an equilateral triangle • |p| = 3 • Angle ABC = 90º (a) Evaluate p . (q+r). (b) Express EC in terms of p, q and r. (c) Given that AE.EC = 9 9 3 – 2 , find |r|. [Turn over 3 1 3 D r E B C q p A
Paper Source:NH_Mathematics_all_2015.pdf
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Exam Specification Info
This question is part of the UK A-Level Mathematics syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectMathematics
Official MarksVariable (2–6 marks)