1.

If O is the origin and OP, OQ are distinct tangents to the circle x2+y2+2gx+2fy+c=0, the circumcentre of the triangle OPQ is

Answer»

If O is the origin and OP, OQ are distinct tangents to the circle x2+y2+2gx+2fy+c=0, the circumcentre of the triangle OPQ is




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