JEE Main 2022 Mathematics question
If the ellipse meets the line x/7 + on the x-axis and the line x/7 − on the y-axis, then the eccentricity of the ellipse is
Answer: (1)
Solution
The line x/7 + meets the x-axis at (7, 0), which lies on the ellipse, so a = 7. The line x/7 − meets
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