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A line l meets the circle x^(2) + y^(2)...

A line l meets the circle ` x^(2) + y^(2) = 61 ` in A , B and P(-5,6) is such that PA = PB = 10 . Then the quation of l is

A

` 5x + 6y + 11 = 0 `

B

`5x - 6y - 11 = 0 `

C

`5x - 6y+ 11 = 0 `

D

`5x - 6y + 12 = 0`

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-SYSTEM OF CIRLES -EXERCISE 1
  1. The centres of the circles are (a,c) and (b,c) and their radical axis ...

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  2. B and C are two points on the circle x^2+y^2=a^2 point A (b,c) lies ...

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  3. A line l meets the circle x^(2) + y^(2) = 61 in A , B and P(-5,6) i...

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  4. The circles x^(2) + y^(2) = 1 , x^(2) + y^(2) + 6x - 2y = 1 " and " ...

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  5. If the circles x^2 + y^2 + 2ax + cy + a =0 and x^2 + y^2 - 3ax + dy - ...

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  6. If aa circle passes through the point (a,b) and cuts the cirlce x^(2)...

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  7. The locus of the centre of the circle, which cuts the circle x^(2) + y...

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  8. A circle passes through the points (3,4) and cuts the circle x^(2) + ...

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  9. The equation of the common tangent at the point contact of the circles...

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

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

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

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

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

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

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

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

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

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

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