If the lines `x+(a-1)y+1=0` and `2x+a^2y-1=0` are perpendicular, then find the value of `adot`

If the lines 2x+3ay-1=0 and 3x+4y+1=0 are matually perpendicular, then the value of a will be

If the two lines x+(a-1)y=1 and 2x+a^(2)y=1 , (a in R-{0}) are perpendicular , then the distance of their point of intersection from the origin is

If the lines x+a y+a=0,\ b x+y+b=0\ a n d\ c x+c y+1=0 are concurrent, then write the value of 2a b c-a b-b c-c adot

A line passing through the points (a ,\ 2a) and (-2,\ 3) is perpendicular to the line 4x+3y+5=0 , find the value of adot

Find the equation of the line through the point of intersection of the lines 3x-4y+1=0 and 5x+y-1=0 and perpendicular to the line 2x-3y=10

Find the equation of a line passing through the point of intersection of lines x-y-1=0 and 2x-3y+1=0 and perpendicular to the line x-2y+5=0 .

x^2dy+(y-1/x)dx=0 at y(1)=1 then find the value of y(1/2)

Show that the line a^2x+a y+1=0 is perpendicular to the line x-a y=1 for all non zero real values of adot