The length of the tangent from a point on the circle `x^2 + y^2 +4x–6y-12=0` to the circle `x^2 + y^2 +4x–6y + 4 =0` is

The length of the tangent from the origin to the circle 3x^2 +3y^2-4x-6y+2=0 is

The length of the tangent drawn from any point on the circle : x^2+y^2 -4x+2y-4=0 to the circle x^2+y^2-4x+6y=0 is :

Find the length of the tangent from any point on the circule x^(2)+y^(2)-4x+6y-2=0 to the circle x^(2)+y^(2)-4x+6y+7=0

The lngth of the tangent from the point (1, 1) to the circle x^2 + y^2 + 4x + 6y + 1 = 0 is

Prove that the lengths of the tangents from any point on the line 3x-8y+2=0 to the circles x^(2)+y^(2)-4x+6y+8=0 are equal

Length of tangent from (8,6) to the circle x^(2)+y^(2)-3x-4y+2=0

Find the length of the tangent, drawn to the circles x^2+y^2+10x-6y+8=0 from the centre of the circle x^2+y^2-4x=0

The square of the length of the tangent from(3,-4) on the circle x^2+y^2-4x-6y+3=0 is

Find the equation of the tangent to the circle x^2+y^2-4x-6y-12=0 at (-1,-1)