高中数学代数与函数一函数练习题55
题目内容

设函数 http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image058.png,若 http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image059.png,则实数 http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image021.png的取值范围是(    )

2021-07-28

A.http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image060.png

B.http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image061.png

C.http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image062.png

D.http://picflow.koolearn.com/upload/2012-11/13/fbaf3e73-8913-41b5-b2ee-be0706154f6a/paper.files/image063.png

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