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The equation of the circle described on...

The equation of the circle described on the common chord of the circleS `x^(2)+y^(2)+2 x=0` and `x^(2)+y^(2)+2 y=0` as diameter is

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
D
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HIMALAYA PUBLICATION-CIRCLES-QUESTION BANK
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  9. The locus of the point of intersection of perpendicular tangents to th...

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  10. The equation of a circle with centre (4,1) and having 3 x+4 y-1=0 as ...

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  11. The slope of the radical axis of the circleS x^(2)+y^(2)+3 x+4 y-5=0 ...

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  12. If the circle x^(2)+y^(2)+2 x-2 y+4=0 cuts the circle x^(2)+y^(2)+4 ...

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  13. The centre of the circle touching the y -axis at (0,3) and making an ...

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  14. A variablt circle passes through the fixed point (2,0) and touches th...

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  15. The number of circleS that touch all the lines x+y-4=0, x-y+2=0 and y...

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  17. The number of common tangtnts that can be drawn to the circleS x^(2)+...

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  18. Two circleS of equal radius ' r ' cut orthogonally. If their centres ...

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  19. The radical axis of the circleS x^(2)+y^(2)+3 x+4 y-5=0 x^(2)+y^(...

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  20. The equation of the normal to the circle x^(2)+y^(2)+6 x+4 y-3=0 at (...

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