过椭圆x2/9+y2/4=1上一点M做圆x2+y2=2的两条切线,点A,B为切点,过A,B的直线l与x轴,y轴分别交于P,Q,则△POQ的面积最小值 A.1/2 B.2/3 C.1 D.4/3
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![过椭圆x2/9+y2/4=1上一点M做圆x2+y2=2的两条切线,点A,B为切点,过A,B的直线l与x轴,y轴分别交于P,Q,则△POQ的面积最小值 A.1/2 B.2/3 C.1 D.4/3](/uploads/image/z/7830013-13-3.jpg?t=%E8%BF%87%E6%A4%AD%E5%9C%86x2%2F9%2By2%2F4%3D1%E4%B8%8A%E4%B8%80%E7%82%B9M%E5%81%9A%E5%9C%86x2%2By2%3D2%E7%9A%84%E4%B8%A4%E6%9D%A1%E5%88%87%E7%BA%BF%2C%E7%82%B9A%2CB%E4%B8%BA%E5%88%87%E7%82%B9%2C%E8%BF%87A%2CB%E7%9A%84%E7%9B%B4%E7%BA%BFl%E4%B8%8Ex%E8%BD%B4%2Cy%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8EP%2CQ%2C%E5%88%99%E2%96%B3POQ%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%9C%80%E5%B0%8F%E5%80%BC+A.1%2F2+B.2%2F3+C.1+D.4%2F3)
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