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CBSE Notes 2011-2012 » XI-Maths

Conic Section

Find the equation of an ellipse, the distance between whose foci is 5 units and the distance between...

Find the equation of an ellipse, the distance between whose foci is 5 units and the distance between the directrices is 20 units.

Find the equation of an ellipse whose eccentricity is 2/3, the lams rectum is 5 and centre is at the...

Find the equation of an ellipse whose eccentricity is 2/3, the lams rectum is 5 and centre is at the origin.

Find the equation of the ellipse whose axes are along coordinate axes and passing through the points...

Find the equation of the ellipse whose axes are along coordinate axes and passing through the points (4,3) and (-1,4).

Find the focus, vertex and directrix for each of the following parabolas : (i) x2 = - 16y (ii) y2 = ...

Find the focus, vertex and directrix for each of the following parabolas :
(i) x2 = - 16y (ii) y2 = 12x [NCERT]
(iii) x2 = 8y (iv) y2 = - 8x

Find coordinates of a point on the parabola y2 = 18x whose ordinate is three times the abscissa. 