[" If a circle C passing throwgh the poi...

[" If a circle C passing throwgh the point "(4,0)" touches the circle "x^(2)],[+y^(2)-4x-6y-12" extermally at the potnt "(1,-1)" .then the radins of "]

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If a circle C passing through the point (4,0) touches the circle x^(2)+y^(2)+4x-6y=12 externally at the point (1,-1) ,then the radius of C is

If circle C passing through the point (2, 2) touches the circle x^2 + y^2 + 4x - 6y = 0 externally at the point (1, 1), then the radius of C is:

If a circle C passing through (4,0) touches the circle x^(2)+y^(2)+4x-6y-12=0 externally at a point (1,-1), then the radius of the circle C is :

lf a circle C passing through (4,0) touches the circle x^2 + y^2 + 4x-6y-12 = 0 externally at a point (1, -1), then the radius of the circle C is :-

The centre of a circle passing through the points (0,0),(1,0) and touching the circle x^(2)+y^(2)=9 is

The equation of the cirele which passes through the point (1,1) and touches the circle x^(2)+y^(2)+4x-6y-3=0 at the point (2,3) on it is

The centre of a circle passing through the points (0,0),(1,0)and touching the circle x^2+y^2=9 is

The inverse of the point (1,2) with respect to circle x^(2)+y^(2)-4x-6y+9=0