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JEE Main2007MathematicsStraight LinesActual

Let P=(-1,0), Q=(0,0) and R=(3,3 3 ) be three points. The equation of the bisector of the angle PQR

Options

  1. A3 x+y=0
  2. Bx+ 3 2 y=0
  3. C3 2 x+y=0
  4. Dx+ 3 y=0

Correct answer

A. 3 x+y=0

Step-by-step solution

Slope of the line QM is 2 3 =- 3 Hence equation is line QM is y=- 3 x .

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