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The equation of the circle of radius on...

The equation of the circle of radius one unit touching both the axes and lying in the second rant is

A

`x^(2)+y^(2)+2 x-2 y+1=0`

B

`x^(2)+y^(2)-2 x+2 y+1=0`

C

`x^(2)+y^(2)-2 x-2 y+1=0`

D

`x^(2)+y^(2)+2 x+2 y+1=0`

Text Solution

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The correct Answer is:
A
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