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) |

1 Answer - 5876 Votes

3537

**(a)**

The given ellipse is

Here and

Hence, the foci are

Radius of the circle=distance between and