circle

Related Questions

• A circle passes through the origin and has its centre on $y=x$ . If it cuts ${{x}^{2}}+{{y}^{2}}-4x-6y+10=0$ orthogonally, then the equation of the circle is

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• A point P moves in such a way that the ratio of its distance from two coplanar points is always a fixed number $(\ne 1)$ . Then its locus is

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• Centre of circle $(x-{{x}_{1}})(x-{{x}_{2}})$ $+(y-{{y}_{1}})(y-{{y}_{2}})$ $=0$ is

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• The polar of the point (5, –1/2) w.r.t circle ${{(x-2)}^{2}}+{{y}^{2}}=4$ is

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• The equation of the circle having as a diameter, the chord $x-y-1=0$ of the circle $2{{x}^{2}}+2{{y}^{2}}-2x-6y-25=0$ , is

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