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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• If the line $lx+my+n=0$ be a tangent to the circle ${{(x-h)}^{2}}+{{(y-k)}^{2}}={{a}^{2}},$ then

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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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• The equations of the circles touching both the axes and passing through the point (1, 2) are

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• The locus of the centre of a circle which passes through the point (a, 0) and touches the line $x+1=0$ , is

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