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Find the equation of the circle passing ...

Find the equation of the circle passing through `(1,0)a n d(0,1)` and having the smallest possible radius.

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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