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If one of the diameter of the circle , g...

If one of the diameter of the circle , given by the equation ,
` x^(2) + y^(2) - 4x + 6y - 12 = 0 ` ,
is a chord of a circle S , where centre is at (-3,2) , then the radius of S is

A

`5sqrt(2)`

B

`5sqrt(3)`

C

`5`

D

10

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. If the circle x^(2) +y^(2) + 2gx + 2fy + c = 0 bisects the circumfer...

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  2. The common chord of x^(2) + y^(2) - 4x - 4y " and " x^(2) + y^(2) = 16...

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  3. If one of the diameter of the circle , given by the equation , x^(...

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  4. The lengthk of the equation chord of the two circles (X - a)^(2) + y^(...

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  5. The equation of the circle described on the common chord of the circle...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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