高中数学代数与函数一函数练习题69
题目内容

设 f( x)= http://picflow.koolearn.com/upload/2012-05/16/b51a65c5-9c84-463d-8da3-dfd974b4fd9a/paper.files/image046.png则不等式 f( x) >2解集为(     )

2021-08-03

A.(1,2)∪(3,+∞)

B.(http://picflow.koolearn.com/upload/2012-05/16/b51a65c5-9c84-463d-8da3-dfd974b4fd9a/paper.files/image047.png

C.(1,2)∪(http://picflow.koolearn.com/upload/2012-05/16/b51a65c5-9c84-463d-8da3-dfd974b4fd9a/paper.files/image047.png

D.(1,2)

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