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The equation of the circle on the common...

The equation of the circle on the common chord of the circles `(x-a)^(2)+y^(2)=a^(2)` and `x^(2)+(y+b)^(2)=b^(2)` as diameter, is

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A DAS GUPTA-Circles-EXERCISE
  1. If y=mx be the equation of a chord of the circle prove that the circle...

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  2. Prove that the circle x^2 + y^2-6x-4y+9=0 bisects the circumference of...

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  3. The equation of the circle on the common chord of the circles (x-a)^(2...

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  4. Find the equation of the circle passing through the intersection of th...

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  5. Find the equation of the circle passing through the point of intersect...

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  6. Find the equation of the circle whose diameter is the common chord of ...

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  7. The line Ax+By+=0 cuts the circle by x^2+y^2+Ax+By+C=0at P and Q. The ...

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  8. Prove that the equation x^(2)+y^(2)-2x-2ay-8=0, a in R represents the...

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  9. The common chord of the circle x^2+y^2+6x+8y-7=0 and a circle passing ...

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  10. Consider a family of circles passing through two fixed points A (3,7) ...

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  11. If the circle C1: x^2 + y^2 = 16 intersects another circle C2 of radiu...

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  12. The equation of the circle passing through the origin & cutting the ci...

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  13. The equation of the circle which passes through the origin, center lie...

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  14. Prove that the two circles each of which passes through the point (0, ...

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  15. If the equations of two circles, whose radii are r and R respectively,...

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  16. The centre of the circle S=0 lies on the line 2x-2y+9=0 and it cuts th...

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  17. The centre of the circle that cuts the circle x^2 +y^2 + 2g x + 2fy + ...

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  18. Find the equation of a circle which is co-axial with circles 2x^2 + 2y...

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  19. The equation of three circles are given x^2+y^2=1,x^2+y^2-8x+15=0,x^2+...

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  20. From a point P, tangents drawn to the circle x^2 + y^2 + x-3=0, 3x^2 +...

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