解题方法
1 . 已知
,
,
,计算.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dcaf41cda5c2df78a0ed2ac97277ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5017e68f32212a05253a684ca37ef3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18fb42bb2506cd708797ea10a1f176c5.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bde78c7cc44f685f37d2010644313c0.png)
您最近一年使用:0次
2023-10-21更新
|
142次组卷
|
2卷引用:山西省临汾市洪洞县向明中学2023-2024学年高一上学期10月月考数学试题(B卷)
名校
解题方法
2 . 已知
,
,且满足
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb209f0044a2355d056249b2d5ac92c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c8b2ff6eb65276a49a058a7942a7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
您最近一年使用:0次
名校
3 . 已知集合
,
.
(1)当
时,求
和
;
(2)若
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc30d5cd5242a4cfa295536540bc20ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab3b2530df16491a1b1a364e7502219.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb17a2a90cd479b604258d1258e9636.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
您最近一年使用:0次
名校
4 . 已知集合
,
,且
,求
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43cdf5419e77ab930ca493e7d6d2865d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e5016f4e4bdee66d4b52ccc28d59568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
5 . 已知集合
,
.
(1)若“
”是“
”的充分不必要条件,求m的范围;
(2)若
,求m的范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbbebb2a092b639ee942fa38bbb3d7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cb6321eb10efe6255d0602f9d9f1402.png)
(1)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
您最近一年使用:0次
2023-10-13更新
|
386次组卷
|
5卷引用:山西省临汾一中集团校2023-2024学年高一上学期10月联考数学试题
解题方法
6 . 已知集合
,
.
(1)当
时,求
;
(2)若
,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed8f28eed0ed3a3bc10f25393bda8db7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6025f3cbd531a0dbfc23b26a95bb01a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f22a4a0dd7307a1323d25331e60782d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
您最近一年使用:0次
2023-10-13更新
|
245次组卷
|
2卷引用:山西省临汾一中集团校2023-2024学年高一上学期10月联考数学试题
解题方法
7 . 已知集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5797d7918aa9438554b611b97423752f.png)
(1)当
时,求实数
的值;
(2)若
时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97927627b6890964c516f02dc34ed2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5797d7918aa9438554b611b97423752f.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdbbe46a98a8fdebfc46fcbc45dc88e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
8 . 已知全集
,
,
,求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52040c30d58f8cd57fe34059c05cff5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f58a78803edf88f4006e23703364efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0d8d49571a64a81a02cfb40151e1ea9.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbda23fe70e4ab234b8c5cc4b63a470.png)
您最近一年使用:0次
2023-10-11更新
|
285次组卷
|
4卷引用:山西省运城市教育发展联盟2023-2024学年高一上学期10月调研数学试题
名校
解题方法
9 . 已知集合
,
.
(1)当
时,求
,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0974c628ba6f965a04d765a49ee4de5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84f2de37dfd5aec863d74719180f315d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab907894aec35b45d1520c8fbdc3c50d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
10 . 集合
,
.
(1)当
,求
;
(2)若“
”是“
”的必要条件,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7d3277a14e083497e0660b800987b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/159f10a090ac863ca8bd24778f35ebb9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c7a1d739890a8951586e23b78b035bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
您最近一年使用:0次