circle

Related Questions

• One of the limit point of the coaxial system of circles containing ${{x}^{2}}+{{y}^{2}}-6x-6y+4=0$ , ${{x}^{2}}+{{y}^{2}}-2x$ $-4y+3=0$ is

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• If the line $x=k$ touches the circle ${{x}^{2}}+{{y}^{2}}=9$ , then the value of $k$ is

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• Locus of the centre of the circle touching both the co-ordinates axes is

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• The number of common tangents to the circles ${{x}^{2}}+{{y}^{2}}-x=0,\,{{x}^{2}}+{{y}^{2}}+x=0$ is

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• If the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ cuts off a chord of length 2b from the line $y=mx+c$ , then

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