An ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1` passes through the point `(-3,1)` and its eccentricity is `sqrt(2/5)` . The equation of the ellipse is `3x^2+5y^2=32` (b) `3x^2+5y^2=48` `5x^2+3y^2=32` (d) `5x^2+3y^2=48`

The ellipse x^2+""4y^2=""4 is inscribed in a rectangle aligned with the coordinate axes, which in turn is inscribed in another ellipse that passes through the point (4, 0). Then the equation of the ellipse is (1) x^2+""16 y^2=""16 (2) x^2+""12 y^2=""16 (3) 4x^2+""48 y^2=""48 (4) 4x^2+""64 y^2=""48

The ellipse x^2+""4y^2=""4 is inscribed in a rectangle aligned with the coordinate axes, which in turn is inscribed in another ellipse that passes through the point (4, 0). Then the equation of the ellipse is (1) x^2+""16 y^2=""16 (2) x^2+""12 y^2=""16 (3) 4x^2+""48 y^2=""48 (4) 4x^2+""64 y^2=""48

The length of major ofthe ellipse (5x-10)^2 +(5y+15)^2 = 1/4(3x-4y+7)^2 is

Write the eccentricity of the ellipse 9x^2+5y^2-18 x-2y-16=0.

The eccentricity of the ellipse 5x^2+9y^2=1 is a. 2//3 b. 3//4 c. 4//5 d. 1//2

The eccentricity of the ellipse 5x^2+9y^2=1 is a. 2//3 b. 3//4 c. 4//5 d. 1//2

Write the centre and eccentricity of the ellipse 3x^2+4y^2-6x+8y-5=0.

The eccentricity of the ellipse 25x^2+16 y^2=400 is a. 3//5 b. 1//3 c. 2//5 d. 1//5

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.

If the ellipse x^2/a^2+y^2/b^2=1 (b > a) and the parabola y^2 = 4ax cut at right angles, then eccentricity of the ellipse is (a) (3)/(5) (b) (2)/(3) (c) (1)/(sqrt(2)) (d) (1)/(2)