名校
1 . 已知数列
为等差数列,数列
为等比数列.若集合
,集合
,集合
(
,
),且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d020cd453031ae9eede7961ec78f21a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301d083e03cfe1ef39bafd5e4ed9d612.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f831f8e3e90ad5f5a35eaea76eb2bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65a228435e01f8045dddbcdd8ee6780d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
2020-12-20更新
|
590次组卷
|
3卷引用:山东省淄博市2021届高三上学期教学质量摸底检测(零模)数学试题
山东省淄博市2021届高三上学期教学质量摸底检测(零模)数学试题(已下线)押新高考第14题 数列-备战2021年高考数学临考题号押题(新高考专用)江苏省南京航空航天大学附属高级中学2020-2021学年高三下学期4月模拟数学试题
名校
2 .
,
.
(1)若
为奇函数,求
的取值范围.
(2)当
时,
,
,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9077e8f709ae184ae2a4e19f3a6619e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1736c5ff7b53aeea7d2e1f6688d85d0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecac942f6b38d530b30cc056fda386a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2020-11-29更新
|
526次组卷
|
5卷引用:山东省菏泽市2021-2022学年高一上学期期中数学试题
山东省菏泽市2021-2022学年高一上学期期中数学试题湖北省武汉市第二中学2020-2021学年高一上学期期中数学试题湖北省鄂东南省级示范高中教育教学改革联盟学校2020-2021学年高一上学期期中联考数学试题(已下线)第1章集合与常用逻辑用语专练3 集合与逻辑用语综合练习(一)-2022届高三数学一轮复习新疆岳普湖县2021-2022学年高一下学期第一次学情调研测试数学试题
名校
3 . 已知集合
,集合
.
(1)若
,求实数
的取值范围;
(2)是否存在实数
,使得
?若存在,求出
的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e54759afe6397edbea49c9c165a98f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/222048c84bab94755c41642f27a1a594.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2017-09-17更新
|
1446次组卷
|
7卷引用:山东省青岛第十五中学2021-2022学年高一上学期10月月考数学试题