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If the normal at an end of a latus rec...

If the normal at an end of a latus rectaum of an ellipse passes through an extremity of the minor axis then the eccentricity of the ellispe satisfies .

A

`e^(4) + 2e^(2) - 1= 0`

B

`e^(2) + e - 1=0`

C

`e^(4) + e^(2) - 1 =0 `

D

`e^(2) + 2e - 1 =0`

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