If 
and the equation 
represents an ellipse, then 
belongs to the interval
a)
b)
c)
d)
If and the equation represents an ellipse, then belongs to the interval
a)
b)
c)
d)
Question ID - 102695 | SaraNextGen Top Answer
If and the equation represents an ellipse, then belongs to the interval
a)
b)
c)
d)
|
If |
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (c) -
(c)
The equation .png)
represents an ellipse having foci at .png)
and 
and major axis 3. If 
is the eccentricity of this ellipse, then
But, 
and 
and 
But, 
Therefore, 
127 votes
Answer Link
127