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The foci of 16x ^(2) + 25 y^(2) =400 are...

The foci of `16x ^(2) + 25 y^(2) =400` are

A

`(pm 3,0)`

B

`(0, pm 3)`

C

`(3,-3)`

D

`(-3,3)`

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The correct Answer is:
A
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TARGET PUBLICATION-CIRCLE AND CONICS -COMPETITIVE THINKING
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