For each point (x,y) on an ellipse, the ...

For each point `(x,y)` on an ellipse, the sum of the distances from `(x,y)` to the points `(2,0) and (-2,0)` is 8. Then the positive value of x so that (x,3) lies on the ellipse is

A

2

B

`2sqrt2`

C

`(1)/(sqrt3)`

D

`4`

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The correct Answer is:

A

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