If the tangents drawn from the point `(-6,9)` to the parabola `y^2=kx` are perpendicular to each other then find k.

If the lines represented by 3y^(2)+9xy+kx^(2)=0 are perpendicular to eachother then k=

The equations of the tangents drawn from the point (0,1) to the circle x^1+y^2-2x+4y=0 are

Find the equation of the locus of a point, the tangents from which to the parabola y^2=18x are such that sum of their slope is -3.

The value of k for which the planes 3x-6y-2z=7 and 2x+y-kz=5 are perpendicular to each other is

If the ratio of the lengths of tangents drawn from the point (f,g) to the given circle x^2+y^2=6 and x^2+y^2+3x+3y=0 be 2:1 , then

Select the correct option from the given alternatives.Tangents drawn from the point P(1,8) to the circle x^2+y^2-6x-4y-11=0 touch the circle at points A and B then the equation of the circumcircle of trianglePAB is

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

Find the equation of common tangent to the parabola y^2=4x and x^2=32y .