高中数学代数与函数一其他练习题104
题目内容

设不等式组 http://picflow.koolearn.com/upload/papers/20140823/20140823162207894780.gif所表示的平面区域是 http://picflow.koolearn.com/upload/papers/20140823/20140823162207910227.gif,平面区 域 http://picflow.koolearn.com/upload/papers/20140823/20140823162207925234.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823162207910227.gif关于原点对称,对于 http://picflow.koolearn.com/upload/papers/20140823/20140823162207910227.gif中的任意点A与 http://picflow.koolearn.com/upload/papers/20140823/20140823162207925234.gif中的任意点B,|AB|的最小值等于

2021-07-16

A.http://picflow.koolearn.com/upload/papers/20140823/20140823162208019224.gif

B.2http://picflow.koolearn.com/upload/papers/20140823/20140823162208019224.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823162208066221.gif

D.3http://picflow.koolearn.com/upload/papers/20140823/20140823162208019224.gif

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