1 . 已知函数
,若
为奇函数且非偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7277696e8d9f58c9ec28887783b317e8.png)
______ ;若
的解集为空集,则a的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7912091a5a254a4273547fc0d75b08da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7277696e8d9f58c9ec28887783b317e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b15e595e3d527befcf8726e5ae52a158.png)
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13-14高二下·甘肃兰州·期中
2 . 设关于
的不等式
的解集为
,且
,则实数
的取值范围是____________ .
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571793464565760/1571793470373888/STEM/2a9cba11311645eca0c2a5d24bca88c0.png?resizew=12)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571793464565760/1571793470373888/STEM/4a0e532eb7a849509316f63896d759f8.png?resizew=137)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571793464565760/1571793470373888/STEM/e5e8c990109f4a2c8c280e4221f2c4ec.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571793464565760/1571793470373888/STEM/0f377808d4464f0f8b4b63fe6c75eea4.png?resizew=84)
![](https://img.xkw.com/dksih/QBM/2014/6/23/1571793464565760/1571793470373888/STEM/7be33b72e01447968688969591e6d64d.png?resizew=16)
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