MHT CET20192 May 2019Morning ShiftMathematicsStraight LinesActual
If P 2 , 2 , Q - 2 , 4 and R 3 , 4 are the vertices of ∆ P Q R , then the equation of the median through vertex, R is ________
Options
- Ax + 3 y + 9 = 0
- Bx - 3 y + 9 = 0
- Cx - 3 y - 9 = 0
- Dx + 3 y - 9 = 0
Correct answer
B. x - 3 y + 9 = 0
Step-by-step solution
then m 0 , 3 Hence, equation of median through R 3 , 4 is y - 3 = x 3 = x - 3 y + 9 = 0