名校
解题方法
1 . 已知集合
,集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2659cc7177afd6e306770fea7c5018b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc77a44362d495f78e156a0552de6681.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0db2c49919467a2e14540f2aabd05cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-11-22更新
|
223次组卷
|
3卷引用:广东省汕头市潮南区阳光实验学校2023-2024学年高一上学期第三次月考数学试题
解题方法
2 . 已知集合
.
(1)求集合
;
(2)若集合
,且
,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c98eaa189c1d29746ce3b7dfa7ecfb0.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5e2f5ca37f78eaaf1a787fdb16a4e0c.png)
(2)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f63215cd871f36220d2b8889a288a40c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67a298da2caface845712ac94be22f01.png)
您最近一年使用:0次
2023-02-19更新
|
316次组卷
|
3卷引用:广东省汕头市澄海区2023-2024学年高一上学期1月期末数学试题
广东省汕头市澄海区2023-2024学年高一上学期1月期末数学试题福建省南平市2022-2023学年高一上学期期末质量检测数学试题(已下线)第06讲 第一章集合与常用逻辑用语章末题型大总结(1)-【帮课堂】
名校
3 . 若
,其中
是常数
(1)求
的值;.
(2)方程
的两根异号, 求实数
的取值范围;
(3)当
时, 求出不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ebea9f1c0b1d659ba2db2ca704d1ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f7dc9bc7c3cf1644600449c8547b36b.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a15a13b4190ac3d5feaee27a4c97b21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26e2e80d00471ac8f3e82eef3e462317.png)
您最近一年使用:0次
2022-03-28更新
|
858次组卷
|
5卷引用:广东省汕头市金山中学2021-2022学年高一上学期期中数学试题
广东省汕头市金山中学2021-2022学年高一上学期期中数学试题陕西省咸阳市武功县普集高中2022届高三宏志班下学期3月月考理科数学试题河南省开封市五县部分校2021-2022学年高二下学期期中考试数学(文)试题(已下线)专题06 函数的概念(已下线)专题06 函数的概念-4
解题方法
4 . 已知集合
,集合
,集合
.
(1)若
,求实数
的取值范围;
(2)命题
,命题
,若
是
的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36d4823657a55b5441c7d239a5352aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4bca71b917e579b7f3648910c3fa5ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ef94c55f63af1ccaa0de03319a75012.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19afc2adcdd04bbeda888dcd53822ae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-02-18更新
|
242次组卷
|
2卷引用:广东省汕头市潮阳区2021-2022学年高一上学期期末数学试题
5 . 已知全集
,
,
.
(1)当
时,
,
;
(2)若
,求实数a的取值范围,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bce3793597dfdf815fab6ac910edd26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fb2aec35e9cb6d1e18a37c571043f5e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ae18508906c21d3e1199f231b1a9a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be2634f6b81c587b216cd3feea704f3e.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56552cb9c94f329a295d508567103f75.png)
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2022-01-24更新
|
264次组卷
|
2卷引用:广东省汕头市潮阳区棉城中学2022-2023学年高一上学期期中数学试题
名校
解题方法
6 . 设集合
,
或
.
(1)求A,
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24c89aa5995386a03827a465b26393ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8e274bc839fdd25107f4756aa2ce8d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/428cc418ccfe9bb178cf79794934dc6d.png)
(1)求A,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b8278598cbbf8d7262adb65d493ea7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77868a60e13f1e6a53746213cff6857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
7 . 集合
,集合
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b336bd03d4336005bb721ddb210cbe.png)
(Ⅰ)求
;
(Ⅱ)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc792195b02f8a7b6cdcfcb6de38aa7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9162d88e3da34b857bd66892a5326ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b336bd03d4336005bb721ddb210cbe.png)
(Ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521c8f3f084af427ec1c464f8b6bed86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
8 .
,其中
是常数.
(1)假设
的解集是
,求
的值,并解不等式
.
(2)假设不等式
有解,且解区间长度不超过5个长度单位,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9529ac0c7d85536cb05f5e3f5785d5aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)假设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12578136c1a749876bb47e6f1d69988e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ff70b7bfa3d6b694958aa21f699696.png)
(2)假设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次