Find the condition for the straight line...

Find the condition for the straight line lx+my+n=0 to be a tangent to the parabola `y^(2)=4ax` and find the coordinates of the point of contact.

Similar Questions

Explore conceptually related problems

The st line lx+my+n=0 will be a tangent to the parabola y^(2)=4bx if

If the line lx + my +n=0 is a tangent to the parabola y^(2)= 4ax , then-

Find the condition for the line lx+my+n=0 to be a tangent to the ellipse x^2/a^2+y^2/b^2=1

If the straight line lx + my=1 is a normal to the parabola y^(2)=4ax , then-

The condition that the line ax + by + c =0 is a tangent to the parabola y^(2)= 4ax is-

The line lx+my+n=0 is a normal to the parabola y^(2)=4ax if

Find the condition for the line lx + my + n =0 is a tangent to the circle x^(2) + y^(2) = a^(2)

Find the condition that the straight line x cos theta+ y sin theta =p may touch the parabola y^(2)= 4ax .

Show that the line x-y + 4 =0 is a tangents to the ellipse x^(2) + 3y^(2) =12 . Also find the coordinates of the points of contact.