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3x2 + 4y2 = 12   #### SIMILAR QUESTIONS

Q1

Find the equations of the tangents to the ellipse 3x2 + 4y2 = 12 which perpendicular to the line y + 2x = 4.

Q2

Find the equation of pair of tangents drawn from the point (1, 2) and (2, 1) to the ellipse .

Q3

A tangent to the circle x2 + y= 5 at the point (–2, 1) intersect the ellipse at the point A, B. If tangents to the ellipse at the point A and B intersect at point C. Find the coordinate of points C.

Q4

If the line 3y = 3x + 1 is a normal to the ellipse , then find out the length of the minor axis of the ellipse.

Q5

If SK be the perpendicular from the focus S on the tangent at any point P on the ellipse , then locus of K is

Q6

The tangent and normal to the ellipse x2 + 4y2 = 4 at a point P(θ) in second quadrant, meet the major axis in Q and R respectively. If QR = 2, then cos θ is equal to

Q7

If latus rectum of the ellipse is equal to

Q8

Find the locus of the point of intersection of the tangents to the ellipse , if the difference of the eccentric angle of their points of contact is 2α.

Q9

In an ellipse, the distance between its foci is 6 and minor axis 8. The eccentricity of the ellipse is