1
WB JEE 2017
MCQ (Single Correct Answer)
+2
-0.5
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If one of the diameters of the curve x2 + y2 $$-$$ 4x $$-$$ 6y + 9 = 0 is a chord of a circle with centre (1, 1), the radius of this circle is
A
3
B
2
C
$$\sqrt 2 $$
D
1
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