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

The lines x+(a-1) y+1=0 and 2 x+a^(2) y-1=0 are perpendicular if

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

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

If the lines x+2y + 5 = 0 and 4x + ky+1=0are perpendicular, find k.

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

If the point (a^2,a+1) lies in the angle between the lines 3x-y+1=0 and x+2y-5=0 containing the origin, then find the value of adot

Show that lines x-2y-7=0 and 2x+y+1=0 are perpendicular to each other. Find their point of intersection.