circle

Related Questions

• A point inside the circle ${{x}^{2}}+{{y}^{2}}+3x-3y+2=0$ is

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• The equation of a circle passing through origin and co-axial to circles ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ and ${{x}^{2}}+{{y}^{2}}+2ax=2{{a}^{2}},$ 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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• Equation of radical axis of the circles ${{x}^{2}}+{{y}^{2}}-3x-4y+5=0$ , $2{{x}^{2}}+2{{y}^{2}}-10x$ $-12y+12=0$ is

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• The equation of the circle passing through the point (2, 1) and touching y-axis at the origin is

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