circle

Related Questions

• The point of contact of the tangent to the circle ${{x}^{2}}+{{y}^{2}}=5$ at the point (1, –2) which touches the circle ${{x}^{2}}+{{y}^{2}}-8x+6y+20=0$ , is

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• If the tangent at a point $P(x,y)$ of a curve is perpendicular to the line that joins origin with the point P, then the curve is

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• If the line $x+2by+7=0$ is a diameter of the circle ${{x}^{2}}+{{y}^{2}}-6x+2y=0$ , then $b=$

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• The point $(0.1, 3.1)$ with respect to the circle ${{x}^{2}}+{{y}^{2}}-2x-4y+3=0$ , is

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• 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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