Lesson eLearning

Find the perpendicular distance of the point (5,−3) from the line 2x+3y=6.

medium MCQ 1 mark Class 9 · Mathematics · Coordinate Geometry
  1. 5/\sqrt{13}
  2. 2/\sqrt{13}
  3. 5/2
  4. \sqrt{13}
Answer
5/\sqrt{13}

The correct answer is 5/\sqrt{13} — Thus the perpendicular distance is .

Step-by-step solution

  1. Compute the numerator: .
  2. Compute the denominator: .
  3. Divide the numerator by the denominator: .
  4. Thus the perpendicular distance is .
Common mistake: Forgetting the absolute value or using the wrong sign

Concept tested: Distance from point to line

Published · How this solution was prepared and checked

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