If a tangent on ellipse at A(1,1) intersects its directrix at B(7,–7 – InterviewSolution

1.	If a tangent on ellipse at A(1,1) intersects its directrix at B(7,–7) and S be the corresponding focus of ellipse and C(α,β) is the circumcentre of △SAB, then
Answer» If a tangent on ellipse at $A (1, 1)$ intersects its directrix at $B (7, - 7)$ and $S$ be the corresponding focus of ellipse and $C (α, β)$ is the circumcentre of $△ S A B,$ then

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