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If one of the diameters of the circle x^...

If one of the diameters of the circle `x^2+ y^2-2x-6y + 6=0` is a chord to the circle with centre (2, 1), then the radius of the circles is :

A

`sqrt3`

B

`sqrt2`

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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