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The eccentricity of the conic x2-4y2=1 is

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Important Questions on Circle and Conics

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The eccentricity of a hyperbola passing through the points 3,0, 32,2 will be
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The eccentricity of the hyperbola whose length of the latus rectum is equal to 8 and the length of its conjugate axis is equal to half of the distance between its foci, is
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If the eccentricities of the hyperbolas x2a2-y2b2=1 and  y2b2-x2a2=1 be e and e1, then 1e2+1e12=
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The difference of the focal distance of any point on the hyperbola 9x2-16y2=144, is
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The distance between the directrices of a rectangular hyperbola is 10 units, then distance between its foci is
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The locus of the point of intersection of the lines 3x-y-43k=0 and 3kx+ky-43=0 for different values of k is a/an