已知不等式
的解集为
,则
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/130ad739c4112691fbd1f93ec866bf12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c494fbba9368ccadf752d46c2526d6b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01683884f9328c817d210cf2c2c1a97.png)
更新时间:2022-10-28 15:34:41
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解题方法
【推荐2】已知集合A={﹣2,1,
},B={x|x2>2},则A∩B=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
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填空题-双空题
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(0.94)
【推荐1】若不等式
的解集为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fae8fff7c98b78992edcd61daf6ea72f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408c65e6ee742707ab6e5ab90145b27c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
您最近一年使用:0次
填空题-双空题
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容易
(0.94)
【推荐2】已知关于
的不等式
的解集为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adf0dab0fa4abb3b1214a592a29a00d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd089f65fb0afc3e31275ca01bd158d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
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【推荐1】根与系数关系的两个公式分别是_______ 、_______ .
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【推荐2】已知方程
的两个实根为
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb6b4e4185453f12a01d91b24088623.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f73e300f311f0fb20e31eb9d4301d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcb6b4e4185453f12a01d91b24088623.png)
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