选修4—5;不等式选讲.
设不等式
的解集是
,
.
(I)试比较
与
的大小;
(II)设
表示数集
的最大数,
.求证:
.
设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9942656b065269633af3859d6106b3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a2b85186925658e66d8541a5645269e.png)
(I)试比较
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdaba8b1591046933f2f725b6b1bff7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
(II)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4dbce4caea768506e426f060b6a555d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bc3fba951a15a3780044d50aabd1f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99cbf353a862e6c8c20141616de6d5a0.png)
2012·辽宁·一模 查看更多[3]
更新时间:2016-12-01 22:47:34
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