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If a number of ellipse whose major axis ...

If a number of ellipse whose major axis is x - axis and the minor axis is y - axis be described having the same length of the major axis as 2a but a variable minor axis, then the tangents at the ends of their latus rectum pass through fixed points whose distance from the centre is equal to

A

`(1)/(2)" units"`

B

1 unit

C

`(3)/(2)" units"`

D

2 units

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The correct Answer is:
B
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