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If the ellipse (x^2)/(a^2-7)+(y^2)/(13=5...

If the ellipse `(x^2)/(a^2-7)+(y^2)/(13=5a)=1` is inscribed in a square of side length `sqrt(2)a` , then `a` is equal to `6/5` `(-oo,-sqrt(7))uu(sqrt(7),(13)/5)` `(-oo,-sqrt(7))uu((13)/5,sqrt(7),)` no such a exists

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. If (sqrt(3))b x+a y=2a b touches the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1...

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  13. An ellipse has point (1,-1)a n d(2,-1) as its foci and x+y-5=0 as one ...

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  14. The equation of the transvers axis of the hyperbola (x-3)^2+(y+1)^2=(4...

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  18. A straight line has its extremities on two fixed straight lines and ...

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  19. A circle has the same center as an ellipse and passes through the foci...

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