名校
1 . 设复数
满足
,
在复平面内对应的点为
,则点
的轨迹方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc6e9b5c74f989d07b208b77e1f1a0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aee82283f06cedef32eb15b87964f5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2020-06-05更新
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3卷引用:陕西省榆林市绥德中学2019-2020学年高二下学期期末数学(文)试题
名校
2 . 设复数
满足
,则
在复平面内对应的点
的轨迹方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57331268cf7b5db3a76c8323e75d297d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2e81521fc8e5fa253ba80fc764529d8.png)
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2020-02-18更新
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2卷引用:2020届江西省吉安市高三上学期期末数学(理)试题
3 . 设
,且
,在复平面内,z对应点Z,则Z点的轨迹图形的面积为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707aed47159fae11f47e464c548a0b95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76c9b54d2aefaad68fee022e9f8bc9d2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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3卷引用:人教A版(2019) 必修第二册 过关斩将 第七章 7.1 复数的概念 7.1.2 复数的几何意义
名校
4 . 复数 z 满足条件
,则复数z所对应的点Z的轨迹是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e69799ac0737a7702605f86467e7c97.png)
A.双曲线 | B.双曲线的右支 | C.线段 | D.一条射线 |
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名校
5 . 已知实数
,
满足条件
,复数
(
为虚数单位),则
的最小值是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cccfe1530ff6d5c9cf2a13fe3b406be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd9e4a7572ce9d7f8041b6ec5a3c3ade.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b94af4ce964502e64e6c700813ae70f5.png)
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名校
6 . 已知复数
满足
,则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6db0e748196e89b9d821e0289c751d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d974bddf56c9159bfc1116cc9a898b65.png)
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2017-04-19更新
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3卷引用:上海市理工大附中2018-2019学年高二下学期期末数学试题
7 . 下列命题中
①若
,则函数
在
取得极值;
②直线
与函数
的图象不相切;
③若
(
为复数集),且
,则
的最小值是3;
④定积分
.正确的有
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ddc8d1f97730d4630dc37a3b522fd03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48ff78849d7aab925fc167dca75f90b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35ebfa038ce0e573f72604b896881bff.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255483db09b1e523a4fcc1f618b98ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/299c1e38118e8063fec219a5bb619e58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef61021435d51dfa396b64bc96fd5c3d.png)
④定积分
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f2bf78bd643008c5193db14706061e.png)
A.①④ | B.③④ | C.②④ | D.②③④ |
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5卷引用:2014-2015学年江西省赣江市高二下学期期末考试理科数学试卷