If the distance between the foci of an e...

If the distance between the foci of an ellipse is equal to length of the latus rectum, then its eccentricity is

`(1)/(4)(sqrt(5)-1)`

`(1)/(2)(sqrt(5)+1)`

`(1)/(2)(sqrt(5)-1)`

`(1)/(4)(sqrt(5)+1)`

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