设全集
,集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b55d6c2e4986638a3d6c243b45ab14a8.png)
(1)求
;
(2)若集合
,满足
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee3197567cd766196b40fa4cb78dce3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b55d6c2e4986638a3d6c243b45ab14a8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db265773aaa855915ed0b8d3f66a70a.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d892950ee0bbf43a196456375c999d2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281b7f1f77b4b82e84f906019acca76f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
更新时间:2022-03-27 09:06:12
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【推荐1】已知全集U=R,集合A={x|1≤x-1<3},B={x|2x-9≥6-3x}求:
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【推荐2】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5c0501caba60057220b240ebccd11d4.png)
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名校
【推荐3】已知集合
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/461ec36948260f1c7fc0566feec3baf9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
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(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
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【推荐1】已知:
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cc40097c5eca76528576ce6114de81c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f13e9cff627ce4117c55c512cd01202a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
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【推荐2】已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071cb71bb2a64cb8bd494385d58c3f3b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071cb71bb2a64cb8bd494385d58c3f3b.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc5d76daf02c16f03a4be152fd61cdf9.png)
![](https://img.xkw.com/dksih/QBM/2011/2/19/1570002572820480/1570002578038784/STEM/a4992cadf7fb493e8a88cbff74bb45be.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0065a63123e2cf222ce7babc7bd43ee1.png)
![](https://img.xkw.com/dksih/QBM/2011/2/19/1570002572820480/1570002578038784/STEM/978eaa18feef4ae38ef166cc35b0b97d.png)
您最近一年使用:0次
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(0.85)
解题方法
【推荐3】设集合
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.
(1)求
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![](https://img.xkw.com/dksih/QBM/2016/1/4/1572410572087296/1572410577395712/STEM/91da22e8f8584219b39044c01a2c0f35.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572410572087296/1572410577395712/STEM/15ac548da061424cbaaa773b5c19bfba.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572410572087296/1572410577395712/STEM/119ddd08bdb8472a99ca2cc2df78dfff.png)
(1)求
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(2)若
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572410572087296/1572410577395712/STEM/a4d1429b0ac8413ba61adfb62776a9b0.png)
![](https://img.xkw.com/dksih/QBM/2016/1/4/1572410572087296/1572410577395712/STEM/1d7f494e7b51402ca7e3d4a0d946ee83.png)
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