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The equation to the line joining the c...

The equation to the line joining the centres of the circles belonging to the coaxial system of circles
` 4x^(2) + 4y^(2) - 12x + 6y - 3 + lambda (x + 2y - 6) = 0 ` is

A

`8x - 4y- 15 = 0 `

B

`8x - 4y + 15 = 0 `

C

`3x - 4y - 5 = 0 `

D

`3x - 4y + 5 = 0 `

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-SYSTEM OF CIRLES -EXERCISE 1
  1. The system of circle x^(2) + y^(2) - 2 muy = 0 is

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  2. The condition for the coaxial system x^(2) + y^(2) + 2 lambda x + c ...

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  3. The equation to the line joining the centres of the circles belongin...

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  4. The limiting points of the coaxal system x^(2) + y^(2) + 11 x - 5y...

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  5. The limiting point of the coaxal system x^(2) + y^(2) + 5x + y + 4...

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  6. The limiting points of the coaxal system determined by the circles ...

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  7. The limiting points of the co-axal system containing the two circles ...

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  8. One limiting point of the coaxal system of circles containing x^(2...

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  9. If (2,1) is limiting point of the coaxa system of which x^(2) + y^(2...

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  10. Origin is a limiting point of a coaxal system of which x^(2) + y^(2...

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  11. The radical axis of the coaxal system of circles with limiting points ...

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  12. If (0,0) is one limiting point of a coaxal system of circles whose com...

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  13. If (2,3)is one limiting point of a coaxal system of circles whose comm...

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  14. If (3,2) is one limiting point of a coaxal system of circles whose com...

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  15. If (1,2) is a limiting point of the coaxal system of circles containin...

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  16. Two circles x^(2) + y^(2) - 2x + 6y + 6 = 0 " and " x^(2) + y^(2) - 5...

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  17. If x^(2) + y^(2) - 4x - 2y + 5 = 0 " and " x^(2) + y^(2) - 6x - 4y - ...

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  18. The coaxal system having limiting points (2,3), - (-3,2) is

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  19. A circle of the coaxal system with limiting points (0,0) and (1,0) is

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  20. The equation of the circle belonging to the coaxal system of which (1,...

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