The lines 2x + 3y + 1 = 0 and 3x + 2y - 4 = 0 are:

  1. neither parallel nor perpendicular
  2. the same line
  3. perpendicular
  4. parallel
Answer

A) neither parallel nor perpendicular

Slopes: m1 = - 23, m2 = - 32. They are not equal and m1 m2 = 1 neq -1. SLO M-09-B-05 · Understanding

Mathematics MCQ · More Coordinate Geometry MCQs · Practise