高中数学代数与函数一其他练习题123
题目内容

已知点 http://picflow.koolearn.com/upload/papers/20140824/20140824011739707499.png满足 http://picflow.koolearn.com/upload/papers/20140824/201408240117397231008.png,目标函数 http://picflow.koolearn.com/upload/papers/20140824/20140824011739738598.png仅在点(1,0)处取得最小值,则 http://picflow.koolearn.com/upload/papers/20140824/20140824011739754283.png的范围为(   )

2021-07-20

A.http://picflow.koolearn.com/upload/papers/20140824/20140824011739863485.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824011739879508.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824011739894479.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824011739988503.png

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