Let the line `2y=_x+k` is tangent to the ellipse` x^2/a^2+y^2/11=1 (a^2 gt11)` which cuts its a...
189 views · Published 11 October 2018 · 7:28 · Indexed 27 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let the line `2y=_x+k` is tangent to the ellipse` x^2/a^2+y^2/11=1 (a^2 gt11)` which cuts its auxiliary circle at points A and B such that `/_AOB=90^@` If e is the eccentricity of ellipse, then value of `8e^2` is (O is origin)
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