If and are the foci of the ellipse and is any point on it then range of values of is |
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a) |
b) |
c) |
d) |
If and are the foci of the ellipse and is any point on it then range of values of is |
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a) |
b) |
c) |
d) |
(c)
Let be any point on the ellipse
Then
(say)