高中数学代数与函数一函数练习题25
题目内容

若方程 http://picflow.koolearn.com/upload/2009-12/23/cbffcb77-2700-4fc4-a11d-efee2155e2a6/paper.files/image043.gif有两个实数解,则 http://picflow.koolearn.com/upload/2009-12/23/cbffcb77-2700-4fc4-a11d-efee2155e2a6/paper.files/image044.gif的取值范围是(    )

2021-07-24

A.http://picflow.koolearn.com/upload/2009-12/23/cbffcb77-2700-4fc4-a11d-efee2155e2a6/paper.files/image045.gif

B.http://picflow.koolearn.com/upload/2009-12/23/cbffcb77-2700-4fc4-a11d-efee2155e2a6/paper.files/image046.gif

C.http://picflow.koolearn.com/upload/2009-12/23/cbffcb77-2700-4fc4-a11d-efee2155e2a6/paper.files/image047.gif

D.http://picflow.koolearn.com/upload/2009-12/23/cbffcb77-2700-4fc4-a11d-efee2155e2a6/paper.files/image048.gif

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