MHT CET Mathematics question
The sum of the focal distances of any point on the conic is
Answer: (A)
Solution
The sum of the focal distances of any point on an ellipse equals the major axis length . Here , so . The sum is .
The sum of the focal distances of any point on the conic is
The sum of the focal distances of any point on an ellipse equals the major axis length . Here , so . The sum is .