EllipseHard
Question
The equation ax2 + 2hxy + by2 + 2gx + 2fy + c = 0 represents an ellipse if-
Options
A.ᐃ = 0, h2 < ab
B.ᐃ ≠ 0, h2 < ab
C.ᐃ ≠ 0, h2 > ab
D.ᐃ ≠ 0, h2 = ab
More Ellipse Questions
Latus rectum of ellipse 4x2 + 9 y2 − 8x − 36 y + 4 = 0 is-...Number of points on the ellipse = 1 from which pair of perpendicular tangents are drawn to the ellipse = 1 is :-...For the ellipse = 1, the eccentricity is -...In an ellipse the distance between its foci is 6 and its minor axis is 8. Then its eccentricity is-...The locus of the mid-points of the portion of the tangents to the ellipse intercepted between the axes is -...