1 . 设,则
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解题方法
2 . 设复数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e54e87a90b22379756ce056697726bf7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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2023-12-29更新
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637次组卷
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6卷引用:广东省佛山市顺德区2020-2021学年高一下学期竞赛数学试题
广东省佛山市顺德区2020-2021学年高一下学期竞赛数学试题(已下线)专题06 复数的四则运算(六大考点)-【寒假自学课】(人教A版2019)(已下线)第七章:复数-高一数学同步精品课堂(人教A版2019必修第二册)(已下线)第02讲 复数的四则运算-《知识解读·题型专练》(人教A版2019必修第二册)云南省昭通市水富市第一中学等三校联考2023-2024学年高二下学期开学考试数学试卷(已下线)第七章 复数(知识归纳+题型突破)-单元速记·巧练(人教A版2019必修第二册)
3 . 设复数
(i为虚数单位),若正整数
满足
,则
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5972e7b1bce9868064384254b44ae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cb86aa710303d50b4867057171a5933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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名校
4 . 已知复数z满足
(其中i为虚数单位),则复数z的共轭复数为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493ebeaca367a13cda23f0139cf67a59.png)
您最近一年使用:0次
2023-05-05更新
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839次组卷
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2卷引用:新疆喀什地区英吉沙县2022-2023学年高一下学期素养大赛数学试题
解题方法
5 . 已知复数
满足
,若
为实数(i为虚数单位),则
为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b335938c3c67431d4d94df75d1e49966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b385cf556ae7106930b03541ac60a1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed2134f58ebae2a2950c35ff630fe836.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e4844f80b1fd1f9606824181896bbd3.png)
您最近一年使用:0次
解题方法
6 . 已知:
为虚数,且
为实数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e059bcd090a8778193d5d62ff2d8af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次
7 . 设复数
、
、
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a68cafef6248fb811f4d6f1a0899a6.png)
___________ .
![](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/0a67a742d2a43e907fb1c3a1bdf1d6a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2021950870f7bf12bdd3899cc0af5fac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a68cafef6248fb811f4d6f1a0899a6.png)
您最近一年使用:0次
8 . 已知复数
满足
,则
的最大值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b70c2519610d6d1d6d0855b0f27dfc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9a9137e444e84e73155155427abf664.png)
您最近一年使用:0次
9 . 已知z为复数,且关于x的方程
有实数根,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82c1dbe9e562ed9d44d311775701b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
您最近一年使用:0次
10 . 设9元集合
,
是虚数单位,
是A中所有元素的一个排列,满足
,则这样的排列
的个数为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a001f251b15465dd1ca4eccdc0d45a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7db7358acc2c9c58c9675190fa4ad0af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8d038d8bd80a8823fb7b5758425271.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
2021-03-22更新
|
416次组卷
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3卷引用:2020全国高中数学联赛B卷(一试+加试)