"Let `P S`  be the median of the   triangle with vertices `P(2,2),Q(6,-1)a n dR(7,3)`  Then equation
Channel: Doubtnut
Date: 2020-06-28

"Let `P S`
 
 be the median of the
 
  triangle with vertices `P(2,2),Q(6,-1)a n dR(7,3)`
 
 Then equation of the
 
  line passing through `(1,-1)`
 
 and parallel to `P S`
 
 is
 
 `2x-9y-7=0`
 
 `2x-9y-11=0`
 
 
 
 `2x+9y-11=0`
 
 `2x+9y+7=0`"