Focus =(4,4) and vertex =(3,2) ∴ Point of intersection of directrix with axis of parabola =A=(2,0) Image of A(2,0) with respect to line x+2y=6 is B(x2,y2) ∴
x2−2
1
=
y2−0
2
=
−2(2+0−6)
5
∴B(x2,y2)=(
18
5
,
16
5
) Point B is point of intersection of direction with axes of parabola P2. ∴x+2y=λ must have point (