设集合U=R,
;
(1)求:
,
;
(2)设集合
,若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c39a05aae63bd416c5dc24bfafde67.png)
(1)求:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/234b0e85242d1ded31165e9f317a1704.png)
(2)设集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b659f478f403432fbde873471561464.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1561cc8d4b5688f114b7563fb51a272.png)
15-16高一上·江苏淮安·期中 查看更多[3]
更新时间:2016-12-03 22:21:19
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解答题-问答题
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适中
(0.65)
名校
【推荐1】已知集合
,
.
(1)若
,求
;
(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0d80bc1dc4fb9c04d25368bc8dab88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4451cb61b414eadefb61e1c5b1c5f364.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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解答题-问答题
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适中
(0.65)
【推荐2】已知函数
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(1)当
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(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/183605113183eb92043ab253e80e26d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff767bb8d9b63951f1842dfeacb42fd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f50c0ac698356e377edf39c105aa0e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7848c89302a41e9576530313fc3e61b8.png)
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您最近一年使用:0次
解答题-问答题
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适中
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解题方法
【推荐1】已知集合
,
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,求集合
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b37bdf9f52327598646330bbef5869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d2e3758bf0d6e37c1ed83fd6cfda528.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/711b21672fd907c5c92fee1d649e7003.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae3516cead1976248defbf1ffe368170.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa47b1b6240cf2feba5171e256ccef8f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
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【推荐2】已知
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4c93934ce43b89d78c701c8aaf69b0.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)判断并用定义法证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2301a9eea4e3a0c53c02c7a1b50726a.png)
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解答题-问答题
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适中
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解题方法
【推荐2】设![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222e26de21e5a823b605eb70a73c29da.png)
且
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(2)若
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222e26de21e5a823b605eb70a73c29da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d974bd8625075dfb0ce9382103008c1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81317b6ed916ff92982a1c2c44e5f9e4.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/636d6d061589f4079285caca8a57cb17.png)
您最近一年使用:0次