circle

Related Questions

• The locus of the point of intersection of the tangents at the extremities of a chord of the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ which touches the circle ${{x}^{2}}+{{y}^{2}}=2ax$ is

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• The gradient of the normal at the point (–2, –3) on the circle ${{x}^{2}}+{{y}^{2}}+2x+4y+3=0$ is

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• A circle with radius 12 lies in the first quadrant and touches both the axes, another circle has its centre at (8,9) and radius 7. Which of the following statements is true

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• The equation of the circle which touches both axes and whose centre is $({{x}_{1}},\ {{y}_{1}})$ is

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• The equation of the circle in the first quadrant touching each coordinate axis at a distance of one unit from the origin is

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