已知关于x的不等式
,其中
.
(1)当
时,求原不等式的解集;
(2)
时,求原不等式的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f85f91938f010a2a95233820c3bebb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
更新时间:2022-09-29 12:39:47
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解答题-问答题
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适中
(0.65)
【推荐1】已知关于
的不等式:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7e1b7d12649be71904c261e8289390.png)
(1)若不等式的解集为
,求
的值;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7e1b7d12649be71904c261e8289390.png)
(1)若不等式的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcf129cdf0243d11594f3292e5b96615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5b433c778af31c90cfcee408132d5b9.png)
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适中
(0.65)
名校
解题方法
【推荐2】已知函数
,
.
(1)当
时,解不等式
;
(2)若
,使得
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c570393d14de8e2149feb9c78d708440.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a8a9f4f0d6590de86becb733bd1b6b.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438304e49a0bf47d5f1fffd58783f031.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2367b48e8f6dbbfe3dd14f6eab8238a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解答题-问答题
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适中
(0.65)
名校
【推荐1】已知不等式
.
(1)若当
时不等式成立,求实数a的取值范围;
(2)解这个关于x的不等式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61fc5768a476abaf7224ea7a7fed3f1d.png)
(1)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/853e3c15d116fb61f236ab239c50b114.png)
(2)解这个关于x的不等式.
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解答题-问答题
|
适中
(0.65)
【推荐2】(1)解关于实数
的不等式:
.
(2)解关于实数
的不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa81c2bdc9d4dfa3d747fc53e263b1d0.png)
(2)解关于实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61901f0c23f1994acb34bd8c0c793e8e.png)
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