Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Further Mathematics
  6. /
  7. 2014
  8. /
  9. Q24
Question 24

Find the angle between \((5i + 3j)\) and \((3i - 5j)\).

  • A.180°
  • B.90°
  • C.45°
  • D.0°
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2014
Question no.
#24
Type
Objective
Previous · Q23Given that \(AB = \begin{pmatrix} 4 \\ 3 \end{pmatrix}\) and \(AC =… Next · Q25 Find the coefficient of \(x^3\) in the binomial expansion of \((3x + 4)^4\) in…

More from this paper

  • Q20Age in years 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 Frequency 6 8 14 10 12 Find…
  • Q21If \(Px^{2} + (P+1)x + P = 0\) has equal roots, find the values of P.
  • Q22Integrate \((x - \frac{1}{x})^{2}\) with respect to x.
  • Q26If a fair coin is tossed four times, what is the probability of obtaining at…
  • Q27Forces 90N and 120N act in the directions 120° and 240° respectively…
  • Q28The deviations from the mean of a set of numbers are \((k+3)^{2}, (k+7), -2…
See all Further Mathematics 2014 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy