circle

Related Questions

• If the circles ${{x}^{2}}+{{y}^{2}}-2ax+c=0$ and ${{x}^{2}}+{{y}^{2}}+2by+2\lambda =0$ intersect orthogonally, then the value of $\lambda $ is

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• A square is inscribed in the circle ${{x}^{2}}+{{y}^{2}}-2x+4y+3=0$ , whose sides are parallel to the coordinate axes. One vertex of the square is

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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 straight line $y=mx+c$ touches the circle ${{x}^{2}}+{{y}^{2}}-2x-4y+3=0$ at the point $(2, 3)$, then $c =$

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• Position of the point (1, 1) with respect to the circle ${{x}^{2}}+{{y}^{2}}-x+y-1=0$ is

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