From the origin chords are drawn to the circle $${(x - 1)^2} + {y^2} = 1$$. The equation of the locus of the mid-points of these chords is.............
Answer
$${x^2} + {y^2} - x = 0$$
2
IIT-JEE 1984
Fill in the Blanks
The lines 3x - 4y + 4 = 0 and 6x - 8y - 7 = 0 are tangents to the same circle. The radius of this circle is ........................................
The point of intersection of the line 4x - 3y - 10 = 0 and the circle $${x^2} + {y^2} - 2x + 4y - 20 = 0$$ are ........................and ...................
Answer
(4, 2), (- 2, - 6)
4
IIT-JEE 1982
Fill in the Blanks
If A and B are points in the plane such that PA/PB = k (constant) for all P on a given circle, then the value of k cannot be equal to ..........................................
Answer
1
Questions Asked from Circle
On those following papers in Fill in the Blanks
Number in Brackets after Paper Indicates No. of Questions
