The orthocentre of the triangle formed by the lines `x y=0` and `x+y=1` is `(1/2,1/2)` (b) `(1/3,1/3)` `(0,0)` (d) `(1/4,1/4)`

The orthocentre of the triangle formed by the lines xy=0 and x+y=1 is

Orthocentre of the triangle formed by the lines xy=0 and x+y=1 is

The orthocentre of the triangle formed by the lines xy=0 and x+y=1 , is

The orthocentre of the triangle formed by the lines xy=0 and x+y=1 is ((1)/(2),(1)/(2))(b)((1)/(3),(1)/(3))(0,0) (d) ((1)/(4),(1)/(4))

The orthocenter of the triangle formed by the lines x+y+1=0, x-y-1=0, 3x+4y+5=0 is :

The circumcentre of the triangle formed by the lines x+y-1=0,x-y-10,x-3y+3=0 is

The orthocentre of the triangle formed by (-2,1),(3,1),(-2,4) is

The orthocentre of the triangle formed by (0,0),(5,-1),(-2,3) is