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The distance from (1,2) to the radical a...

The distance from (1,2) to the radical axis of the circles
` x^(2) + y^(2) + 6x -16 = 0 , x^(2) + y^(2) - 2x - 6y - 6 = 0 ` is

A

1

B

2

C

`sqrt(5)`

D

`sqrt(2)`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-SYSTEM OF CIRLES -EXERCISE 1
  1. The equation of the common chord of the two circles x^(2) +y^(2) + 2...

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  2. The equation of the common chord of the two circles (x -a)^(2) + (y...

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  3. The distance from (1,2) to the radical axis of the circles x^(2) + ...

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  4. The distanc of the point (1,-2) from the common chord of the circles ...

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  5. The distance of the point (1,-2) from the common chord of the circles ...

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  6. The length of the common chord of the circles of radii 15 and 20, whos...

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

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  8. The length of the common chord of the two circles x^(2) + y^(2) - 4y ...

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  9. The length of the common chord of the circles x^(2) + y^(2) + 2hx = 0...

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  10. The equation of the common chord of the two circles (x -a)^(2) + (y...

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  11. The length of the common chord of the circles (x - a)^(2) + (y - b)...

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

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  13. The length of the common chord of the circle x^(2) + y^(2) + ax + b...

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

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  15. The length of the common chord of the circles of radii 15 and 20 whos...

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

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

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

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

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

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