[" The length of the tangent drawn from any point on the circle "x^(2)+y^(2)+2gx+2fy+a=0" to the circle "x^(2)+],[y^(2)+2gx+2fy+b=0" is "],[[" (1) "sqrt(b-a)," (2) "sqrt(a-b)," (3) "sqrt(a+b)," (4) "sqrt(ab)]]

The length of the tangent drawn from any point on the circle x ^(2) +y^(2) +2gx+2fy+c_(1) =0 to the circel x ^(2)+y^(2) +2gx+2fy+c_(2) =0 is-

Find the length of the tangent drawn from any point on the circle x^(2)+y^(2)+2gx+2fy+c_(1)=0 to the circle x^(2)+y^(2)+2gx+2fy+c_(2)=0

Find the length of the tangent drawn from any point on the circle x^2+y^2+2gx+2fy+c_1=0 to the circle x^2+y^2+2gx+2fy+c_2=0

Find the length of the tangent drawn from any point on the circle x^2+y^2+2gx+2fy+c_1=0 to the circle x^2+y^2+2gx+2fy+c_2=0

Find the length of the tangent drawn from any point on the circle x^2+y^2+2gx+2fy+c_1=0 to the circle x^2+y^2+2gx+2fy+c_2=0

The length of the tangents drawn from any point on the circle x^2+y^2+2gx+2fy+C_1=0 to the circle x^2+y^2+2gx+2fy+C_2=0 is

Length of tangent drawn from any point on the circle x^2+y^2+2gx + 2fy +c=0 to the circle : x^2+y^2+2gx+2fy+c'=0 is :

The length of the tangent from to the circle x^(2)+y^(2)+2gx+2fy+c=0 to the circle x^(2)+y^(2)+2gx+2fy+c’=0 is

The length of the tangent drawn from any point on the circle x^2 + y^2 + 2gx + 2fy + lambda = 0 to the circle x^2 + y^2 + 2gx + 2fy + mu=0 is : (A) sqrt(mu-lambda) (B) sqrt(lambda-mu) (C) sqrt(mu+lambda) (D) none of these