Length of latus rectum of the ellipse `2x^2 + y^2 - 8x+2y+7=0` is (A) 8 (B) 4 (C) 2 (D) `sqrt(2)`

Length of the latus rectum of the ellipse 2 x^(2)+y^(2)-8 x+2 y+7=0 is

The length of latus rectum of the ellipse 3x^(2) + y^(2) = 12 is (i) 4 (ii) 3 (iii) 8 (iv) (4)/(sqrt(3))

The length of the latus rectum of the ellipse 2x^2+4y^2=16 is

The length of latus rectum of ellipse x^2+2y^2-6x+4y+3=0 is

The length of latus-rectum of the ellipse 3x^(2) + 4y^(2) - 6x + 8y - 5 = 0 is (i) 3 (ii) (3)/(2) (iii) (sqrt(3))/(2) (iv) none of these

The length of the latus rectum of the ellipse 3x^(2) + y^(2) = 12 is …….

The length of the latus rectum of the ellipse 2x^(2) + 3y^(2) - 4x - 6y - 13 = 0 is

The length of the latus rectum of the ellipse 2x^(2) + 3y^(2) - 4x - 6y - 13 = 0 is

The length of the latus rectum of the parabola y^(2) +8x-2y+17=0 is