EllipseHard
Question
If A, A′ are the vertices S, S′ are the focii and Z, Z′ are the feet of the directrix of an ellipse then A′S, A′A, A′Z are in
Options
A.A.P.
B.G.P.
C.H.P.
D.A.G.P.
More Ellipse Questions
The equation ax2 + 2hxy + by2 + 2gx + 2fy + c = 0 represents an ellipse if-...If the eccentricity of the ellipse be , then latus rectum of ellipse is -...Let tangents drawn from point (0,5) to the ellipse = 1 are perpendicular and meet major axis of ellipse at points A & B....If a circle of radius r is concentric with ellipse = 1, then common tangent is inclined to the major axis at an angle-...The tangent at any point on the ellipse = 1 meets the tangents at the vertices A, A′ in L and L′. Then AL. A...