If the length of the latus rectum of an ellipse is 4 units and the distance between a focus
and its nearest vertex on the major axis is
3/2
units, then its eccentricity is :
As we have learned
Length of latus rectum of ellipse -
- wherein
For the ellipse
Eccentricity -
- wherein
For the ellipse
Sum of focal distance -
- wherein
Length of LR
also
also
thus
thus
Option 1)
This is incorrect
Option 2)
This is correct
Option 3)
This is incorrect
Option 4)
This is incorrect
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