5. (12 pts) If the ellipse is to enclose the circle x2+ y2 = 2y, what values of a and b mininize the area of the ellipse ?
阿摩線上測驗
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阿摩線上測驗
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is to enclose the circle x2+ y2 = 2y, what values of a and b mininize the area of the ellipse ?