conic-section

Related Questions

• Let E be the ellipse $\frac{{{x}^{2}}}{9}+\frac{{{y}^{2}}}{4}=1$ and C be the circle ${{x}^{2}}+{{y}^{2}}=9$. Let P and Q be the points (1, 2) and (2, 1) respectively. Then

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• The line $lx+my+n=0$ will touch the parabola ${{y}^{2}}=4ax$ , if

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• The equation of the ellipse whose centre is (2, –3), one of the foci is (3, –3) and the corresponding vertex is (4, –3) is

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• Focus of the parabola ${{(y-2)}^{2}}=20(x+3)$ is

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• If a bar of given length moves with its extremities on two fixed straight lines at right angles, then the locus of any point on bar marked on the bar describes a/an

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