circle

Related Questions

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

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• The number of circle having radius 5 and passing through the points (– 2, 0) and (4, 0) is

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• The lengths of tangents from a fixed point to three circles of coaxial system are ${{t}_{1}},{{t}_{2}},{{t}_{3}}$ and if P, Q and R be the centres, then $QRt_{1}^{2}+RPt_{2}^{2}+PQt_{3}^{2}$ is equal to

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• The equations of tangents to the circle ${{x}^{2}}+{{y}^{2}}-22x-4y+25=0$ which are perpendicular to the line $5x+12y+8=0$ are

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• Radical axis of the circles $3{{x}^{2}}+3{{y}^{2}}-7x+8y+11=0$ and ${{x}^{2}}+{{y}^{2}}-3x-4y+5=0$ is

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