高中数学代数与函数一函数练习题59
题目内容

函数 http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image065.png为偶函数,且在区间 http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image066.png上为增函数,不等式 http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image067.pnghttp://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image068.png恒成立,则实数 http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image069.png的取值范围为(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image070.png

B.http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image071.png

C.http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image072.png

D.http://picflow.koolearn.com/upload/2014-06/17/e3c10a78-9bdb-4c8b-916c-304a7a55898c/paper.files/image073.png

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