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If the centre, one of the foci and semi-major axis of an ellipse are (0,0), (0,3) and 5, then its equation is

A

`(x^(2))/(16)+(y^(2))/(25)=1`

B

`(x^(2))/(25)+(y^(2))/(16)=1`

C

`(x^(2))/(9)+(y^(2)/(25)=1`

D

none of these

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a
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