The joint equation of the bisector of the angle between the lines $2 x^2+11 x y+3 y^2=0$ is

The equation $x^2-3 x y+\lambda y^2+3 x-5 y+2=0$, where $\lambda$ is real number represents pair of lines If $\theta$ is acute angle between the lines, then $\frac{\operatorname{cosec}^2 \theta}{\sqrt{10}}=$

The joint equation of two lines passing through $(-2,3)$ and parallel to the bisectors of the angle between the co-ordinate axes is

The distance of the point $(1,2)$ from the line $x+y=0$ measured parallel to the line $3 x-y=2$ is