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Let an ellipse E:x2a2+y2b2=1, a2>b2, passes through (√32,1), and has eccentricity1√3. If a circle, centered at focus F(α,0), (α>0), of E and radius 2√3, intersects E at two points P and Q, then PQ2 is equal to

Answer»

Let an ellipse E:x2a2+y2b2=1, a2>b2, passes through (32,1), and has eccentricity13. If a circle, centered at focus F(α,0), (α>0), of E and radius 23, intersects E at two points P and Q, then PQ2 is equal to



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