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If x - y + 1 = 0 meets the circle x^(...

If ` x - y + 1 = 0 ` meets the circle ` x^(2) + y^(2) + y - 1 = 0 ` at A and B , then the equation of the circle with AB as diameter is

A

`x^(2) +y^(2) + x + 3y + 3 = 0 `

B

`2x^(2) + 2y^(2) +2x + 6y + 3 = 0 `

C

`x^(2) + y^(2) + x + 6y + 1 = 0 `

D

`2x^(2) + 2y^(2) + x + 3y + 1 = 0 `

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-SYSTEM OF CIRLES -EXERCISE 1
  1. The equation of the circle described on the common chord of the circle...

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  2. The equation of the circle whose diamter is the common chord of the ci...

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  3. If x - y + 1 = 0 meets the circle x^(2) + y^(2) + y - 1 = 0 at A a...

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  4. The circle on the chord x cos alpha + y sin alpha = p of the circle ...

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  5. The intercet on the line y = x by the circle x^(2) + y^(2) - 2x = 0 ...

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  6. If x - y + 1 = 0 meets the circle x^(2) + y^(2) + y - 1 = 0 at A a...

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  7. If the chord of contact of tangents from a point to a given circle pas...

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  8. The equation of the circle passing through the origin and the point of...

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  9. The length of the common chord of the circles x^(2) + y^(2) + 2x + ...

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  10. Find the equation of the circle passing therough the points of interse...

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  11. The equation of the circle passing through the point of intersection o...

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  12. The equation of the circle passing through the point of intersection o...

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  13. The equation of the circle passing through the points of intersection ...

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  14. The equation of the circle passing through the point of intersection o...

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  15. The equation of the circle passing through (2a,0) and whose radical ax...

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  16. Equation of the circle passing through (2,0) and whose radical axis w....

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  17. (-2,3) is the middle point of chord AB of the circle x^(2) +y^(2) = ...

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  18. The equation of the circle passing through the intersection of the cir...

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  19. If tangents be drawn to the circle x^(2) + y^(2) = 12 at its point...

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  20. The equation of the circle cutting the circle x^(2) + y^(2) + 2x -...

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