Post-UTME Mathematics 2018 Objective — Question 17
Question 17 of 20 from the Post-UTME Screening (Post-UTME) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
Advertisement
Find the equation of the line through (1,1) perpendicular to 2x - 3y = 4.
- A. 3x - 2y = 5
- B. 3x + 2y = 5Correct
- C. 2x - 3y = 5
- D. 2x + 3y = 5
Explanation
Gradient of given line = 2/3, so perpendicular gradient = -3/2. y-1=-3/2(x-1), giving 3x+2y=5.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.