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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...

Short answer question

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...

Short answer question

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...

Short answer question

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

Find the vertex, axis, latus rectum, focus and directrix of the parabola y2 - 8y - x +19=0. Also dra...

Short answer question

Find the vertex, axis, latus rectum, focus and directrix of the parabola y2 - 8y - x +19=0. Also draw its rough sketch.

Find the coordinates of the focus and the equation of the directrix, for each of the following parab...

Short answer question

Find the coordinates of the focus and the equation of the directrix, for each of the following parabolas :
(i) y2 =8x [NCERT] (ii) x2 =6y [NCERT]
(iii) y2 = -12x (iv) x2 = -16y

Find the equation of the ellipse whose eccentricity is 1/2, focus is at (1,-1) and directrix is x-y-...

Short answer question

Find the equation of the ellipse whose eccentricity is 1/2, focus is at (1,-1) and directrix is x-y-3 = 0.

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