circle

Related Questions

• The equation $2{{x}^{2}}+2{{y}^{2}}+4x+8y+15=0$ represents

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• The length of the common chord of the circles ${{x}^{2}}+{{y}^{2}}+2x+3y+1=0$ and ${{x}^{2}}+{{y}^{2}}+4x+3y+2=0$ is

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• Locus of the point, the difference of the squares of lengths of tangents drawn from which to two given circles is constant, is

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• The equation of a circle which touches both axes and the line $3x-4y+8=0$ and whose centre lies in the third quadrant is

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• The intercept on the line $y=x$ by the circle ${{x}^{2}}+{{y}^{2}}-2x=0$ is AB, equation of the circle on AB as a diameter is

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