MHT CET 2025 Mathematics question
The equations of two ellipses are be and . If the product of their eccentricities is , then the product of the length of the major axis and minor axis of the second ellipse is .....
Answer: (D)
Solution
For the first ellipse, , , so and . The product of eccentricities is , so . For the second ellipse (with , so the major axis is along the -axis),
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