The image of the point (2, 1) with respect to the line mirror be (5, 2). Then the…

Mathematics · JEE Main · NTA ExamsCo-ordinate Geometry

The image of the point (2, 1) with respect to the line mirror be (5, 2). Then the equation of the mirror is -
  1. 3x + y - 12 = 0
  2. 3x - y + 12 = 0
  3. 3x + y + 12 = 0
  4. 3x - y - 12 = 0

Answer

(A) 3x + y - 12 = 0

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