circle

Related Questions

• Which of the following is a point on the common chord of the circles ${{x}^{2}}+{{y}^{2}}+2x-3y+6=0$ and ${{x}^{2}}+{{y}^{2}}+x-8y-13=0$

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• The area of triangle formed by the tangent, normal drawn at $(1,\sqrt{3})$ to the circle ${{x}^{2}}+{{y}^{2}}=4$ and positive x-axis, is

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• If the two circles $2{{x}^{2}}+2{{y}^{2}}-3x+6y+k=0$ and ${{x}^{2}}+{{y}^{2}}-4x+10y+16=0$ cut orthogonally, then the value of k is

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• The equation of the normal to the circle ${{x}^{2}}+{{y}^{2}}-2x=0$ parallel to the line $x+2y=3$ is

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• The two circles ${{x}^{2}}+{{y}^{2}}-2x-3=0$ and ${{x}^{2}}+{{y}^{2}}-4x-6y-8=0$ are such that

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