CircleMedium
Question
The length of the tangent drawn from any point on the circle x2 + y2 + 2gx + 2fy + α = 0 to the circle x2 + y2 + 2gx + 2fy + β = 0 is -
Options
A.
B.
C.
D.
More Circle Questions
The equation of the circle which touches both the axes and the line + = 1 and lies in the first quadrant is (x _ c)2 + (...The circle described on the line joining the points (0, 1), (a, b) as diameter cuts the x-axis in points whose abscissa ...For the circle x2 + y2 − 2x + 4y − 4 = 0, the line 2x − y + 1 = 0 is a-...If circles x2 + y2 = r2 and x2 + y2 − 20x + 36 = 0 intersect at real and different points, then-...The line ax + by + c = 0 is a normal to the circle x2 + y2 = r2. The portion of the line ax+ by + c = 0 intercepted by t...