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A circle bisects the circumference of th...

A circle bisects the circumference of the circle `x^2+ y^2 +2y -3=0` and touches the line `x= y` at the point `(1, 1)`. Its radius is

A

`(3)/(sqrt(2))`

B

`(9)/(sqrt(2))`

C

`4sqrt(2)`

D

`3sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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