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If (-2,2) and (k,0) are two diametricall...

If `(-2,2) and (k,0)` are two diametrically opposite points
of a circle of radius 1, then the equation of the circle is

A

`x^(2)+y^(2)+2x-4y+4=0`

B

`x^(2)+y^(2)+4x-2y-4=0`

C

`x^(2)+y^(2)-4x+2y+4=0`

D

`x^(2)+y^(2)+4x-2y+4=0`

Text Solution

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The correct Answer is:
D
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