Question

# The latus rectum of an ellipse is 10 and the length of the minor axis is equal to the distance between the foci. The equation of the ellipse is

A

B

C

D

None of these

Solution

## The correct option is A Given 2b2a=10 and 2b = 2ae Also b2=a2(1−e2)⇒e2=(1−e2)⇒e=1√2

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