The radius of the circle passing through the foci of the ellipse , and having its centre is |
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a) |
b) |
c) |
d) |
The radius of the circle passing through the foci of the ellipse , and having its centre is |
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a) |
b) |
c) |
d) |
(a)
The given ellipse is
Here and
Hence, the foci are
Radius of the circle=distance between and