已知函数
,记
的解集为
.
(1)求
;
(2)已知
,比较
与
的大小.
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/08395194f572410bb4e35914ad6f44b7.png)
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/c281b0aa2b7d43fc840ed5b5df9af0c2.png)
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/3d0ea173de23415eabe4a4fab8cdcb21.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/3d0ea173de23415eabe4a4fab8cdcb21.png)
(2)已知
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/fb4620f2b6024317ba647ecb507d2aa1.png)
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/07456f29766642039869ef6089ac4b75.png)
![](https://img.xkw.com/dksih/QBM/2016/3/17/1572543762194432/1572543768616960/STEM/a9e0b255682848df85cb129a4e33c348.png)
更新时间:2016-12-04 04:11:23
|
【知识点】 绝对值不等式
相似题推荐
【推荐1】已知函数
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解答题-证明题
|
较难
(0.4)
【推荐2】已知函数
,甲变化:
;乙变化:
,
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(1)若
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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