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17-06-2016
Mathematics

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Can someone please answer. There is a picture. There is only one problem. Thank you so much!!!

Can someone please answer There is a picture There is only one problem Thank you so much class=

Respuesta :

17-06-2016

Hello,

x²/25+y²/9=1

a=5, b=3 c²=a²-b²=25-9=16=4²

Foci are (0,4) and (0,-4)
Answer C
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