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Let O be the center and let F be one of the foci of the ellipse 25x^2 +16 y^2 = 400. A second ellipse, lying inside and tangent to the first ellipse, has its foci at O and F. What is the length of the minor axis of this second ellipse?

 

 

Thank you!

 Apr 4, 2021
 #1
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Please give the address of the original question.

 Apr 4, 2021
 #3
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I have answered on the original thread.

 Apr 4, 2021

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