解不等式,并写出不等式的最小正整数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb27011207c15fdb069e64e798e4b5fa.png)
更新时间:2019-06-19 22:20:56
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【知识点】 求一元一次不等式的整数解解读
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解答题-计算题
|
适中
(0.65)
【推荐1】已知:
.
(1)求
,并将之化简;
(2)当
时,记
的值为
.如,当
时,
的值为
;当
时,
的值为
;….请直接写出关于
的不等式
的解集及其最小整数解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18d5d257ec28e16ddc48e92ca88942b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1be7302f2e9ff02fee3fcf26e77b1c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532084481ae3a67c8208b7783bf22e8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bea0dd7e474bcd04db2544427ba0488.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e55aa0a20848c37c1892c567b2315e04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7470297de40027847c5c73fc5d1719c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d6d63744d32f2ab00062abef2149d69.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知关于
的方程
.
(1)若该方程的解满足
,求
的取值范围;
(2)若该方程的解是不等式的
的负整数解,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/338acf2f94a6403db7941f735a9f53f8.png)
(1)若该方程的解满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f417f76e2e7eb5231d8e90fb85c5b17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若该方程的解是不等式的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d5d7bbbf2094782e5a8d6ba3abd371.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次