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Find the centre and the radius of the ci...

Find the centre and the radius of the circle `x^2+y^2+8x+10 y-8=0`.

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Centre=(-4,-5) , radius=7
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MAHAVEER PUBLICATION-CO-ORDINATE GEOMETRY OF TWO DIMENSIONS (CONIC SECTION)-QUESTION BANK
  1. Find the centre and the radius of the given circles. (x+1)^2+(y-2)^2=9

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  2. Find the centre and radius of the circle (x+2)^(2)+(y+3)^(2)=5

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  3. Find the centre and the radius of the circle x^2+y^2+8x+10 y-8=0.

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  4. Find the centre and radius of the circles2x^2+2y^2-x=0

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  5. Find the equation of the tangenet to each circle at the point specifi...

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  6. Find the equation of the tangenet to each circle at the point specifi...

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  7. Find the equation of the tangenet to each circle at the point specifi...

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  8. Find the equation of the circle passing through the points (4, 1) and...

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  9. Find the equation of the circle passing through the points (2," "3) an...

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  10. Find the equation of the circle with radius 5 whose centre lies on ...

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  11. Find the equation of the circle passing through (0, 0) and making i...

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  12. Find the equation of a circle with centre (2, 2) and passes through...

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  13. Does the point (-2,4) lie inside . Outside or on the circle x^2+y^2=25

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  14. The square of the length of tangent from (3, –4) on the circle x^(2) +...

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  15. If the circles x^2+y^2+2x-8y+8=0 and x^2+y^2+10x-2y+22=0 touch each ot...

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  16. If the lines 2x-3y+1=0 and 3x+y-4=0 lie along diameters of a circle of...

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  17. If the lines 3x-4y-7 = 0 and 2x-3y-5=0 are two diameters of a circle o...

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  18. The equation of the circle passing through the point (1,0) and (0,1) a...

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  19. The centre of a circle passing through the points (0, 0), (1, 0) and t...

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  20. Find the number of common tangents to the circles x^2+y^2=4 and x^2+y^...

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