高中数学代数与函数一函数练习题59
题目内容

已知 http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image082.png,若 http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image083.pnghttp://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image049.png的最小值,则 http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image084.png的取值范围为

2021-08-03

A.http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image085.png

B.http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image086.png

C.http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image087.png

D.http://picflow.koolearn.com/upload/2014-10/29/fca373a8-8975-4de1-a046-44672a9b6dc5/paper.files/image088.png

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