If 
and 
then 
equals
a)
b)
c)
d)
If and then equals
a)
b)
c)
d)
Question ID - 55934 | SaraNextGen Top Answer
If and then equals
a)
b)
c)
d)
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If |
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a) |
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b) |
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1 Answer
127 votes
Answer Key / Explanation : (c) -
(c)
The ellipse can be written as
Here 
Now, 
Foci of the ellipse are 
, i.e. 
and 
are foci of the ellipse.
Therefore, we have 
for every point 
on the ellipse
127 votes
Answer Link
127