If the line 2x y
- if the line 2x y 7 0 touches the curve
- if the line 2x y 3
- if the line 2x y lambda is a diameter of the circle
- if the line 2x y k 0 is a diameter of the circle
- if the line 2x y k 0
- if the line 2x y k passes through the point which divides
- if the line 2x y 1 0 touches the circle
- if the line 2x y k
- if the line 2x y 3 0 is at a distance
- if the line 2x y passes through the point which divides
