高中数学代数与函数一函数练习题84
题目内容

函数f(x)= http://picflow.koolearn.com/upload/2014-02/10/fbdad1ec-fd9d-4e20-9fca-fbac5ef9cfd0/paper.files/image001.png+ http://picflow.koolearn.com/upload/2014-02/10/fbdad1ec-fd9d-4e20-9fca-fbac5ef9cfd0/paper.files/image002.png的定义域是(   )

2021-08-04

A.http://picflow.koolearn.com/upload/2014-02/10/fbdad1ec-fd9d-4e20-9fca-fbac5ef9cfd0/paper.files/image003.png

B.http://picflow.koolearn.com/upload/2014-02/10/fbdad1ec-fd9d-4e20-9fca-fbac5ef9cfd0/paper.files/image004.png

C.http://picflow.koolearn.com/upload/2014-02/10/fbdad1ec-fd9d-4e20-9fca-fbac5ef9cfd0/paper.files/image005.png

D.{x|-3≤x<6且x≠5}

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