conic-section

Related Questions

• The equation $2{{x}^{2}}+3{{y}^{2}}=30$ represents

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• In an ellipse $9{{x}^{2}}+5{{y}^{2}}=45$ , the distance between the foci is

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• The equation ${{x}^{2}}-2xy+{{y}^{2}}+3x+2=0$ represents

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• The distance between the directrices of the hyperbola $x=8\sec \theta ,\ \ y=8\tan \theta $ is

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• The focal chord to ${{y}^{2}}=16x$ is tangent to ${{(x-6)}^{2}}+{{y}^{2}}=2$ , then the possible value of the slope of this chord, are

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