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The eccentricity of an ellipse whose cen...

The eccentricity of an ellipse whose centre is at the origin is `(1)/(2)`. If one of its directrices is x= -4, then the equation of the normal to it at `(1, (3)/(2))` is

A

`2y-x= 2`

B

`4x- 2y=1`

C

`4x+ 2y= 7`

D

`x+ 2y=4`

Text Solution

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The correct Answer is:
B
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