解关于
的不等式:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5a94464cd1ab97d228b8094c17b734d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c38c1c0997d285cd6c1512018bb6fa58.png)
2018高一·全国·专题练习 查看更多[2]
更新时间:2018-07-06 07:56:45
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【知识点】 高次不等式
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】定义区间
、
、
、
的长度均为
,其中
.
(1)不等式
的解区间的长度是多少?
(2)如果数集
,
都是集合
的子集,那么
的长度的最小值和最大值分别是多少?(直接写出答案)
(3)已知实数
,求满足
的x构成的区间的长度之和.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b807b9b8da58da1b6778865efccb01b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7cba725d9727170383fef1ecb2a9503.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2b019df3b72d7664a4429b206e69d8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/153f63689551b4f52a4a29ea639966f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08d9560a5a060961e957ffeff10a29aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ecebb31ea8ee6db240b42a5ee2c5e88.png)
(1)不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e1bcced697608aa2a6c6afcc181da7.png)
(2)如果数集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20471724d0e96365cbc60489e0cf7b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d11615f2a50a294ab2105870128f03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(3)已知实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9795eba7db63c2bbec7166b354163e84.png)
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解答题-问答题
|
适中
(0.65)
名校
【推荐2】已知函数
.
(1)当
时,求不等式
的解集;
(2)求关于
的不等式
(
)的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8162ad27aa5287501afe6b0510be0066.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0d833a3162f03e0cb7795713531c7c.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c79d191df58c2dd16811fc9aa2de48b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
您最近一年使用:0次