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If the foci of the ellips (x^(2))/(9)+...

If the foci of the ellips `(x^(2))/(9)+(y^(2))/(16)=1` are `(0,sqrt(7))and(0,-sqrt(7))`, then the foci of the ellipse `(x^(2))/(9+t^(2))+(y^(2))/(16+t^(2))=1,t in R` , are-

A

`(0,sqrt(7)),(0,-sqrt(7))`

B

`(0,7),(0,7)`

C

`(0,2sqrt(7)),(0-2sqrt(7))`

D

`(sqrt(7),0),(-sqrt(7),0)`

Text Solution

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The correct Answer is:
A
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