The orthocentre of the triangle formed by the pair of lines `2x^(2)-xy-y^(2)+x+2y-1=0`
Channel: Doubtnut
Date: 17/05/2020

The orthocentre of the triangle formed by the pair of lines `2x^(2)-xy-y^(2)+x+2y-1=0` and the line `x+y+1=0`, is