Prove that the common tangent of the ellipses `(x^2)/(a^2)+(y^2)/(b^2)-(2x)/c=0 and (x^2)/(b^2
937 views · Published 13 October 2018 · 11:17 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove that the common tangent of the ellipses `(x^2)/(a^2)+(y^2)/(b^2)-(2x)/c=0 and (x^2)/(b^2)+(y^2)/(a^2)-(2x)/c=0` subtends a right angle at the origin.
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