3 years ago

Write an equation of the ellipse with foci (+-4,0) and co-vertices at (0,+-2) .

1 answer:

Triss [41]3 years ago

7 0

Hi,
c=4, b=2, a²=b²+c²==> a=2√5

$\dfrac{x^2}{20} + \dfrac{y^2}{4} =1
$

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