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Question 40

What is the angle between \(a = (3i - 4j)\) and \(b = (6i + 4j)\)?

  • A.13°
  • B.87°
  • C.100°
  • D.110°
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2010
Question no.
#40
Type
Objective
Previous · Q39Simplify \((1 + 2\sqrt{3})^{2} - (1 - 2\sqrt{3})^{2}\)

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