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Asked by yasharthshankar | 10 Jun, 2020, 08:36: AM
Expert Answer
At a point A(1, 1) on ellipse, equation of tangent is y=x. If one of the foci of ellipse if (0, -2) and the coordinates of centre are (alpha, beta) then the value of alpha+beta is:
(Given length of major axis of ellipse is 4sqrt10 units)
Solution:-
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