Home
Class 12
MATHS
A focus of an ellipse is at the origi...

A focus of an ellipse is at the origin. The directrix is the line `x""=""4` and the eccentricity is 1/2. Then the length of the semimajor axis is (1) `8/3` (2) `2/3` (3) `4/3` (4) `5/3`

Promotional Banner

Similar Questions

Explore conceptually related problems

A focus of an ellipse is at the origin. The directrix is the line x=4 and the eccentricity is (1)/(2) . Then the length of the semi-major axis is

A focus of an ellipse is at the origin. The directrix is the line x = 4 and the eccentricity is 1/2 . Then the length of the semi - major axis is

A focus of an ellipse is at the origin.The directrix is the line x=4 and the eccentricity is (1)/(2) Then the length of the semi-major axis is

A focus of an ellipse is at the origin. The directrix is the line x =4 and the eccentricity is 1/2 Then the length of the semi-major axis is

A focus of an ellipse is at the origin. The directrix is the line x =4 and the eccentricity is 1/2 Then the length of the semi-major axis is

A focus of an ellipse is at the origin the directrix is the line x=4 and the eccentricity is 1/2 . Then the length of semi major axis is

A focus of an ellipse is at the origin. The directrix is the line x=4 and the eccenricityh is 1/2 , then length of semi-major axis is