Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. WAEC
  4. /
  5. Further Mathematics
  6. /
  7. 2012
  8. /
  9. Q22
Question 22

Find the unit vector in the direction of the vector \(-12i + 5j\).

  • A.\(\frac{-12i}{13} - \frac{5j}{13}\)
  • B.\(\frac{-1i}{13} + \frac{5j}{13}\)
  • C.\(\frac{-12i}{13} + \frac{5j}{13}\)
  • D.\(\frac{-5i}{13} + \frac{12j}{13}\)
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2012
Question no.
#22
Type
Objective
Previous · Q21Two forces 10N and 6N act in the directions 060° and 330° respectively… Next · Q23 In computing the mean of 8 numbers, a boy mistakenly used 17 instead of 25 as…

More from this paper

  • Q18If r denotes the correlation coefficient between two variables, which of the…
  • Q19A stone is dropped from a height of 45m. Find the time it takes to hit the…
  • Q20Differentiate \(\frac{x}{x + 1}\) with respect to x.
  • Q24Given that \(^{n}P_{r} = 90\) and \(^{n}C_{r} = 15\), find the value of r.
  • Q25Which of the following is nor a measure of central tendency?
  • Q26A fair die is tossed twice. Find the probability of obtaining a 3 and a 5.
See all Further Mathematics 2012 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