高中数学代数与函数一函数练习题29
题目内容

若关于 http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image106.png的方程 http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image107.png有四个不相等的实根,则实数 http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image108.png的取值范围是(     )

2021-07-26

A.http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image109.png

B.http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image095.png

C.http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image110.png

D.http://picflow.koolearn.com/upload/2013-04/07/c71cbc1a-4b1a-4318-ae3b-62cb2dd8f831/paper.files/image111.png

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