高中数学代数与函数一函数练习题43
题目内容

已知 http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image028.gif(x)是定义在R上的奇函数,当x>0时, http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image028.gif(x)为增函数,且f(3)=0那么不等式x http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image028.gif(x) http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image058.gif0的解集是(   )

2021-07-26

A.http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image059.gif

B.http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image060.gif

C.http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image061.gif

D.http://picflow.koolearn.com/upload/2010-11/03/a2beb0e4-ec94-4709-b2be-29f7bb8b440d/paper.files/image062.gif

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