高中数学代数与函数一其他练习题104
题目内容

http://picflow.koolearn.com/upload/papers/20140823/20140823164707774407.png满足约束条件 http://picflow.koolearn.com/upload/papers/20140823/20140823164707790981.png,目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823164707805613.png仅在点(1,0)处取得最小值,则 http://picflow.koolearn.com/upload/papers/20140823/20140823164707821287.png的取值范围是(   )

2021-07-16

A.(http://picflow.koolearn.com/upload/papers/20140823/20140823164707837229.png,2)

B.http://picflow.koolearn.com/upload/papers/20140823/20140823164707852515.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823164707868454.png

D.(http://picflow.koolearn.com/upload/papers/20140823/20140823164707883264.png,2)

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