The co-ordinates of a focus of an ellipse is (4,0) and its eccentricity is `(4)/(5)` Its equation is :

The coordinates of the focus of an ellipse are (1,2) and eccentricity is (1)/(2) , the equation of its directrix is 3x + 4y - 5 = 0 . Find the equation of the ellipse.

The foci of an ellipse are (+- 2,0) and its eccentricity is 1/2 then the equation is

The length of the latusrectum of an ellipse is (18)/(5) and eccentricity is (4)/(5) , then equation of the ellipse is . .

The coordinates of the centre and of a vertex of an ellipse are (-2,-2) and (-2,4) and its eccentricity is (2)/(3) , find the equation of the ellipse .

The length of subnormal at (4,2) to an ellipse is 3 .Then its eccentricity is

Find the eqation of the ellipse whose co-ordinates of focus are (3,2), eccentricity is (2)/(3) and equation of directrix is 3x+4y+5=0.

Find the eqation of the ellipse whose co-ordinates of focus are (3,2), eccentricity is (2)/(3) and equation of directrix is 3x+4y+5=0.

The equation of the ellipse whose one focus is at (4,0) and whose eccentricity is (4)/(5) is

Find the equation of the ellipse whose co-ordinates of focus are (1,2), eccentricity is (1)/(3) and equation of directrix is x+5y=6.

Find the equation of the ellipse whose co-ordinates of focus are (1,2), eccentricity is (1)/(3) and equation of directrix is x+5y=6.