`a x^2 + 2hx y + b y^2 = 0` represent two lines in which one line makes `135^@ `with x axis.Find condition

If a x^(2)+2 h x y+b y^(2)+2 g x+2 f y+c=0 represents a parallel lines, then

The value of k for which y^(2)+x y+k x^(2)-x-2 y+k=0 represents two lines is

If the equation x^(3)+ax^(2)y+bxy^(2)+y^(3)=0 represents three lines two of which are perpendicular then equation of third line is

If x^(2)+2hxy+y^(2)=0 represents the equation of pair of straight lines through origin and which makes an angle alpha with the line x+y=0 then h =

If the lines 2 x^(2)+7 x y+3 y^(2)-9 x-7 y+k=0 represents a pair of lines, then k=

The y intercept of the line through the point (1,-2) making an angle of 135^(@) with the x - axis is

The distance of the line 3x-y=0 from the point (4,1) measured along a line making an angle 135^(@) wih the x-axis is

Graphically, solve the following pair of equations 2x+y=6 and 2x-y+2=0 Find the ratio of the areas of the two triangles formed by the lines representing these equations with the X-axis and the lines with the y-axis.

Graphically, solve the following pair of equations 2x+y=6 and 2x-y+2=0 Find the ratio of the areas of the two triangles formed by the lines representing these equations with the X-axis and the lines with the y-axis.

Which equation represents the line that is the reflection of the line y=2x-3 in the y-axis?