Question
Question: The sum of focal distance of any point on the ellipse 4x<sup>2</sup> + y<sup>2</sup> = 16 is...
The sum of focal distance of any point on the ellipse
4x2 + y2 = 16 is
A
2
B
4
C
8
D
16
Answer
8
Explanation
Solution
(PS + PS¢) = length of the major axis.
