MHT CET2018MathematicsStraight Lines
The equation of the line passing through the point - 3 , 1 and bisecting the angle between coordinate axes is
Options
- Ax + y + 2 = 0
- B- x + y + 2 = 0
- Cx + y + 4 = 0
- D2 x + y + 5 = 0
Correct answer
A. x + y + 2 = 0
Step-by-step solution
( y − 1 ) = − 1 ( x + 3 ) y − 1 = − x − 3 x + y − 1 + 3 = 0 x + y + 2 = 0