解不等式
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b255276ab26638194fa865c67c72e38.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b255276ab26638194fa865c67c72e38.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e53d01de739b62186a4663d1562eba4f.png)
22-23高二下·吉林长春·阶段练习 查看更多[2]
更新时间:2023-04-28 00:31:37
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【推荐1】求下列函数的单调区间.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f755eb15ac7399431659b5dd8e929003.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f315977e8c623e924148848728d187fd.png)
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【推荐2】已知集合
,
,
.
(1)求
;
(2)若
是“
”的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee710d3dfb345f97283445953f71adb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8ac777c21a4b5c6b1383a5d26a01ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/514c1b92df20cf1c8b8405bb2ed45a25.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3eb5935678e432e6f1f3180bfdb3175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】(1)解关于x的不等式
;
(2)解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d3d8d716b30b2c09ae2160d3f58a9c.png)
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1f1d13d3ea411f5d9014d50f0978371.png)
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