CircleEasy
Question
The number of common tangents of the circle x2 + y2 − 2x − 1 = 0 and x2 + y2 − 2y − 7 = 0 is-
Options
A.1
B.3
C.2
D.4
More Circle Questions
Find the co-ordinates of a point p on line x + y = _ 13, nearest to the circle x2 + y2 + 4x + 6y _ 5 = 0...The point of contact of line 5x + 12y = 9 and hyperbola x2 - 9y2 = 9 will lie on...For the circle x2 + y2 − 2x + 4y − 4 = 0, the line 2x − y + 1 = 0 is a-...The length of the shortest path that be gives at the point (2,5), touches the x-axis and then ends at a point on the cir...The equation of the normal to the ellipse = 1 at the positive end of latus rectum is -...