JEE Math Practice Question
The tangent to the circle C1 : x2 + y2 $$-$$ 2x $$-$$ 1 = 0 at the point (2, 1) cuts off a chord of length 4 from a circle C2 whose center is (3, $$-$$2). The radius of C2 is :
- A.2
- B.$$\sqrt 2 $$
- C.3
- D.$$\sqrt 6 $$
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