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1 . 若复数
,
满足
,
,则
的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10613217fd433805b48ee695d9f0af49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c396666969b882746fb5b53014e7dbc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3abd6728888c60489c0e6f9e7659488.png)
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2021-01-20更新
|
712次组卷
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7卷引用:上海市普陀区曹杨第二中学2020-2021学年高二下学期3月月考数学试题
上海市普陀区曹杨第二中学2020-2021学年高二下学期3月月考数学试题上海市复旦大学附属中学2020-2021学年高二上学期期末数学试题(已下线)专题2.3 复数【章节复习专项训练】-2020-2021学年高二数学下学期期末专项复习(沪教版)江苏省南通市石庄高级中学2020-2021学年高一下学期第一次月考数学试题福建省漳州第一中学2020-2021学年高一下学期期中考试数学试题(已下线)2020年高考全国2数学理高考真题变式题11-15题第十章 复数 单元测试
2 . 复数
的虚部是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd54d8028a26b552abf7dc3664490e4d.png)
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2020-12-25更新
|
672次组卷
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6卷引用:上海市普陀区曹杨第二中学2020-2021学年高二下学期3月月考数学试题
上海市普陀区曹杨第二中学2020-2021学年高二下学期3月月考数学试题上海市奉贤区2021届高三上学期一模数学试题(已下线)第12章 复数(基础过关)-2020-2021学年高一数学单元测试定心卷(苏教版2019必修第二册)(已下线)期中检测卷(提高卷)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第二册)(已下线)专题12.2 复数的运算(基础练)-2020-2021学年高一数学十分钟同步课堂专练(苏教版2019必修第二册)上海市2022届高三上学期仿真预测押题数学试题
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解题方法
3 . 设复数
是实系数方程
的根,又
为实数,则点
的轨迹在一条曲线上,这条曲线是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc3e889d1c34800c368f2c908cfa0f31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/783a7b78d895784b4af75b962bd40f07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4626f0839807c220751549a1272a31c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698c4d4e50062b4a7dd70fe1b4ab4fd7.png)
A.圆 | B.椭圆 | C.双曲线 | D.抛物线 |
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4 . 复数
,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc5a2e43936befc7fe8c6c36e692f4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f8fa526d11ce3e7f87bc93e406a6a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae64045ea4bf9bc45d12e336a160720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc70e049d2898cb75947e83f2a0ac2.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() | D.![]() |
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5 . 若
、
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d285a4c557fc9748105b62ccd94b7859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9751e4fef84b42f82c126ffb982f7ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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2020-07-15更新
|
163次组卷
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4卷引用:上海市曹杨二中2019-2020学年高二下学期期末数学试题
上海市曹杨二中2019-2020学年高二下学期期末数学试题(已下线)专题2.4 复数【专项训练】-2020-2021学年高一数学下学期期末专项复习(沪教版2020)(已下线)高二期末押题05-2020-2021学年高二数学下学期期末专项复习(沪教版)上海市大同中学2020-2021学年高二下学期期中数学试题
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解题方法
6 . 复数
的共轭复数是
(i为虚数单位),则
在复平面内对应的点位于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7e6faad64f88c98f40f5606318f6fca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
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2020-05-15更新
|
109次组卷
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3卷引用:上海市甘泉外国语中学2021-2022学年高一下学期期末数学试题
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7 . 在
行
列矩阵
中,若记位于第
行第
列的数为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a14c188b1c9d61aa237b137ba18023.png)
,则当
时,表中所有满足
的
的和为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77060f356e341b1310443cac9c95766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7600d2cfbdc6146db96cc545706004f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a14c188b1c9d61aa237b137ba18023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5469e15c73954e9a4f3a1fdee7da8476.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294250dbd576bff3da0a1456cb9a88a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c8f47f464cbd374b0f6e6533ae55ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37a14c188b1c9d61aa237b137ba18023.png)
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8 . 设点
平面
,点
平面
,
,且点
直线
,点
直线
,则直线
与过
、
两点的直线的位置关系________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a70051411f2fbba74fb4fe1b01aeb758.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77850f45bbab972fe8d0c46f40a14ed1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40b707f5ee4fbb2e637c65fbc6d8ed03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77745febf133c1922bffdb8b2a427b0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1db0b300662e0f8f28db2b3678793f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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2020-03-05更新
|
217次组卷
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3卷引用:上海市曹杨二中2016-2017学年高二上学期期中数学试题
上海市曹杨二中2016-2017学年高二上学期期中数学试题(已下线)2.2.2 间接证明-2020-2021学年高二数学(理)课时同步练(人教A版选修2-2)沪教版(2020) 必修第三册 同步跟踪练习 第10章 10.2.2 异面直线
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9 . 已知数列
的各项均为正数,
,且对任意
,都有
,数列
前n项的和
.
(1)若数列
是等比数列,求
的值和
;
(2)若数列
是等差数列,求
和
的关系式;
(3)
,当
时,求证:
是一个常数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52eaeadb3e8b1123dc482d1b947fba21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3abd1fa09bdb402d8f67a00407708fb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
(1)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf34fbe2923b70a5312ef24748bc51c4.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4580cc037c0c760c728cdbb74a8154c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94c7aab4df25884973273efae244f2df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11c5b850ab7d16794ca7f520170a4f32.png)
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10 . 已知
是虚数单位,则满足
的复数
在复平面上对应点所在的象限为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aad1427c65b7dfb4a69806bd77ee7eaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
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