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Vectors

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  • 11 questions
  • 31 marks
  • about 35 minutes
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Question types: short answer, multiple choice, matching, true or false.

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u = [3, -1] and v = [2, 5]. State u + v.

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About this resource

AQA A-level Computer Science (7517) 4.2.1.4 Abstract data types: vectors · 4.2.8.1 Vectors: notation, representations, addition, scaling, convex combination, dot product and the angle between two vectors. C# lesson 8 of 8 in 4.2 Fundamentals of data structures: a trace-the-dictionary Do Now, a sh…

18 slides.

Lesson outline

  1. Do Now: trace the dictionary
  2. Do Now: answers
  3. Key idea: What is a vector?
  4. Key idea: A vector in C#
  5. Key idea: Add and scale: arrows
  6. Key idea: Convex combination
  7. Key idea: Dot product and the angle
  8. Set 1: a vector is an array
  9. Set 2: dot product, length and angle
  10. Exam question E1: vector notation
  11. Model answer E1
  12. Exam question E2: add, dot product and angle
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