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An ellipse E has its center C(3,1), focu...

An ellipse E has its center C(3,1), focus at (3,6) and passing through the point P(7,4) Q. The product of the lengths of the prependicular segeent from the focii on tangent at point P is

A

`e_1=3/sqrt5`

B

`e_1=sqrt5/3`

C

`e_1=3/sqrt10`

D

`e_1=sqrt10/3`

Text Solution

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The correct Answer is:
B
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