conic-section

Related Questions

• The focal distance of a point on the parabola ${{y}^{2}}=16x$ whose ordinate is twice the abscissa, is

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• If the foci of the ellipse $\frac{{{x}^{2}}}{16}+\frac{{{y}^{2}}}{{{b}^{2}}}=1$ and the hyperbola $\frac{{{x}^{2}}}{144}-\frac{{{y}^{2}}}{81}=\frac{1}{25}$ coincide, then the value of ${{b}^{2}}$ is

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• The eccentricity of curve ${{x}^{2}}-{{y}^{2}}=1$ is

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• The length of the latus rectum of an ellipse is $\frac{1}{3}$ of the major axis. Its eccentricity is

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• If The tangent to the parabola ${{y}^{2}}=ax$ makes an angle of 45o with x-axis, then the point of contact is

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