名校
解题方法
1 . 已知复数
,设复数
分别对应复平面上的点
.定义复数
.
(1)若
,求
;
(2)当点
在线段
上运动时,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb87ded8e34449c0edf12bdd7a6fe49a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2da6d7e738173d529a3a65aa490b318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4bf60d5d2f46823cfdc190a18e534c2.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2abac63589c1b1aa2667a36ad94e0120.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/595044a7750ab4f84519041979c3d780.png)
(2)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6a3964a10b8643c1269fc8afef75c5a.png)
您最近一年使用:0次
2022-11-30更新
|
934次组卷
|
7卷引用:上海市控江中学2021-2022学年高一下学期期末数学试题
上海市控江中学2021-2022学年高一下学期期末数学试题(已下线)7.2 复数的四则运算2-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(人教A版2019必修第二册)(已下线)第七章 复数(基础、典型、易错、压轴)分类专项训练(2)(已下线)专题03 与复数有关的压轴题-【常考压轴题】(已下线)专题11+复数的四则运算(2)-《重难点题型·高分突破》(人教A版2019必修第二册)(已下线)9.1 复数及其四则运算-同步精品课堂(沪教版2020必修第二册)(已下线)专题03 复数-《期末真题分类汇编》(人教A版2019必修第二册)
名校
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5304fedf36fc632d02303cd6602c0ec.png)
(1)若
的值;
(2)设
,若对任意
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5304fedf36fc632d02303cd6602c0ec.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a78d18e642bf861311eeda3c47e21ff6.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edc836f9ac866af08d631415a263a97a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5b4ecf1cc90c6b71a435e4cf17754c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4887473a8091e1ef53a169cc9f211e3a.png)
您最近一年使用:0次
2022-11-16更新
|
431次组卷
|
2卷引用:江苏省镇江市扬中高级中学2022-2023学年高一上学期期中校际联考数学试题
名校
3 . 已知函数
,
.
(1)若函数
在
上单调,求实数a的取值范围;
(2)用
表示m,n中的最小值,设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fe874194ea26a8c689ede12e869fe6.png)
,试讨论函数
的图象与函数
的图象的交点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b31cb44c362f94762c0f6a6836ec8cf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c818b24a8672bed9744652cea9e4e674.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
(2)用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a85c34922a744db6288c376087ffb423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10fe874194ea26a8c689ede12e869fe6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aebf62d230cbee1781de6c1d73a7ff6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
您最近一年使用:0次
2022-11-15更新
|
472次组卷
|
2卷引用:湖北省宜昌市夷陵中学2022-2023学年高一上学期期中数学试题
4 . 函数
,
,
最大值为
,则
的最小值是__________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2efa097fedb7eeffc7466afe6404b53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/403faf9baafd7721fec8362c8b8817d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df6bc6bf086ae0da5fbbde88c93d0dee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a239d924a26dbc7f33052c63a20a327a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a239d924a26dbc7f33052c63a20a327a.png)
您最近一年使用:0次
5 . 已知函数
,存在
满足
,且对任意
恒有![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3abba38c8677fc7664d819a070e4e5c.png)
(1)求
的值;
(2)若不等式
在
上恒成立,求实数
的取值范围;
(3)若方程
有三个不相等的实数根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e0d7c98265da631721eaccba2df789.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3cd599b52e6d15f16ec43cfd0bcc5d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36825543013336c9df727bc51ff62c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29aef458f2367b76432719f6f56275d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3abba38c8677fc7664d819a070e4e5c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92efd16b74839212e04ac3d1a0943f58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8182356e4323a4dfe5ceb83caf347cd1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c6b46ef047a9e8eea1fe61d2bc0bc4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
6 . 已知实数
,且函数
,
,
,
,
,当
时,
的最小值记为
.
(1)若
,求函数
的单调递减区间;
(2)
,
,
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a380067a20c25338eb0312e8df6c2760.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7051b8cbec548d942b62fd290db4460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/383330e8699c6ce53da6c5aaa70097d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/442a82cb501aeda22a086a2fe7ef7cae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96e9ac469995de3fcccf9300fbe8c68b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5edb160b3d56fdc5cb2123cbcac44c5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01b3ae7e5228fd1acb0d46f6941143a7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbe7341e9d43f8456a913620d9938205.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6dd3fa42436802a270cd2ff46ba51d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be555d216bf07f824f3164f05e1cb72.png)
您最近一年使用:0次
2022-11-11更新
|
704次组卷
|
3卷引用:福建省龙岩市一级校联盟(九校)联考2022-2023学年高一上学期期中考数学试题
名校
解题方法
7 . 已知函数
,
.
(1)若
的最小值是
,求
的值.
(2)是否存在
,使得当
的定义域为
时,
的值域为
?若存在,求
的取值范围;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eab46fffc671389979fd2b7e703b95b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aff8d9b6533ff319420cdc5e8740b04.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)是否存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc329b32ecf0f0532d09a8a21343e8cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801f8202a34989353eaa10926c6b8c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8308729725bec4bad03045e22df21da2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2022-11-10更新
|
904次组卷
|
3卷引用:安徽省卓越县中联盟2022-2023学年高一上学期期中数学试题
解题方法
8 . 已知函数
.
(1)当
,
,
时,求函数
的值域;
(2)若
,存在
,使
,求
的取值范围;
(3)若存在
,使
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8c7c87ec602799f06c8d070c93343b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f06408895febc126c2ae409e807349c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0eac2b31a19918895e5af2d316490e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6de1d395e6c48c0676a1488a299479d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a34e9794d31b207750914222a39d9036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f7dbb416ec1ff1984a724a4f48bf692.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dfa04ed69eb5e36931c076e0cf3f01e.png)
您最近一年使用:0次
9 . 已知函数
.(其中
)
(1)若
在
上有两个零点,求实数
的值;
(2)若对任意
,使得
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e4b5841ddfe86140394690f894c2b21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bffbf2f652afeaa27df476ce2e8693e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15e778db985dfa378b1448b6de3e687f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-11-09更新
|
497次组卷
|
3卷引用:江苏省泰州市靖江高级中学2022-2023学年高一上学期期中数学试题
解题方法
10 . 已知幂函数
.
(1)求函数
的解析式;
(2)若函数
,
,是否存在实数
使得
的最小值为
,若存在,求出实数m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c18c5a41a0d47cd8a9da57a7f7ca58a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64eb78347b9342339d6c3d08b0097dce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/443e5468b64a20acd896d84efbef0150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77424dbdd740737b4ec75d62cdd08b27.png)
您最近一年使用:0次
2022-11-09更新
|
816次组卷
|
4卷引用:河南省商丘市夏邑县2022-2023学年高一上学期期中数学试题
河南省商丘市夏邑县2022-2023学年高一上学期期中数学试题河南省豫南六校2022-2023学年高一上学期期中联考数学试题(已下线)专题09 幂函数压轴题-【常考压轴题】(已下线)4.1 幂函数-同步精品课堂(沪教版2020必修第一册)