高中数学代数与函数一其他练习题123
题目内容

http://picflow.koolearn.com/upload/papers/20140824/20140824005505188448.png,式中变量 http://picflow.koolearn.com/upload/papers/20140824/20140824005505219266.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824005505235310.png满足条件 http://picflow.koolearn.com/upload/papers/20140824/20140824005505250954.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824005505282231.png的最小值为

2021-07-20

A.1

B.–1

C.3

D.–3

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