高中数学代数与函数一其他练习题107
题目内容

已知实数 http://picflow.koolearn.com/upload/papers/20140823/20140823220153277420.png满足 http://picflow.koolearn.com/upload/papers/20140823/201408232201533081103.png,若目标函数 http://picflow.koolearn.com/upload/papers/20140823/20140823220153323551.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823220153339527.png取得最小值时最优解有无数个,则实数 http://picflow.koolearn.com/upload/papers/20140823/20140823220153464289.png的值为(   )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140823/20140823220153479225.png 

B.http://picflow.koolearn.com/upload/papers/20140823/20140823220153511348.png 

C.http://picflow.koolearn.com/upload/papers/20140823/20140823220153526327.png

D.1

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