填空题-单空题 适中0.64 引用1 组卷341
对于问题:“已知关于
的不等式
的解集为
,解关于
的不等式
”,给出如下一种解法:
解:由
的解集为
,得
的解集为
,
即关于
的不等式
的解集为
.
参考上述解法,若关于
的不等式
的解集为
,则关于
的不等式
的解集为___________ .
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/034464b830a14b62a42ac2afbd9b84a9.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/a958df428f9649e3ac8e9e9cd909f07d.png?resizew=107)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/bb68f0185503429fae02c5ba07954bb1.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/034464b830a14b62a42ac2afbd9b84a9.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/63328cecfea447bf91f7099f82e131d5.png?resizew=105)
解:由
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/a958df428f9649e3ac8e9e9cd909f07d.png?resizew=107)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/bb68f0185503429fae02c5ba07954bb1.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/ae4f63a9f6604ee198a732b5f5504934.png?resizew=149)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/ea59689876a4417c8629d4f6f7a063aa.png?resizew=48)
即关于
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/034464b830a14b62a42ac2afbd9b84a9.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/63328cecfea447bf91f7099f82e131d5.png?resizew=105)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/ea59689876a4417c8629d4f6f7a063aa.png?resizew=48)
参考上述解法,若关于
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/40281fec37c44944814cbcc4cf217bdc.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/97efe47d7820458cb57826d39f2d1c28.png?resizew=113)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/88ca0e861fb545249769e5b0c044f9de.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/40281fec37c44944814cbcc4cf217bdc.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/1/15/1572438931865600/1572438937534464/STEM/1437e1acde8f48e49debb1cc29250186.png?resizew=121)
16-17高三上·湖南株洲·阶段练习
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