1 . 设复数
(i为虚数单位),则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b91cd2f82cadbdeae3a6518ec5a06c.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
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2 . 任何一个复数
(
,
,
为虚数单位)都可以表示成
(
,
)的形式,通常称之为复数
的三角形式.法国数学家棣莫弗发现:
(
),我们称这个结论为棣莫弗定理,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f56daf4df0f2bfb7e665bd623cd6f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8854e9e76c97cad3acc7388d5f87dc13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388d3d213a231cccf854a29eef611d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd689682c3a895937b4ea0525288afcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/930bc56406e69b785b37a83d48e36724.png)
A.复数![]() ![]() |
B.当![]() ![]() ![]() |
C.当![]() ![]() ![]() |
D.当![]() ![]() ![]() ![]() |
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3 . 已知
,
都是复数,下列正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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2024-06-19更新
|
362次组卷
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解题方法
4 . 已知复数
,
满足
,
则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adcc78b50e4eb2ef6076b0ef4fab732d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/467e944474d73e57a5afc1934d51daee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6db0e748196e89b9d821e0289c751d9.png)
A.![]() | B.![]() |
C.在复平面内![]() ![]() | D.![]() ![]() |
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2024-06-18更新
|
322次组卷
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2卷引用:江苏南通市海门中学2023-2024学年高一下学期5月份学情调研数学试题
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5 . 已知复数
则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23098a41bc57c26ff6ecbbec1c2ddf46.png)
A.若![]() ![]() | B.若![]() ![]() |
C.![]() | D.![]() |
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6 . 设
,
,
为复数,下列命题中正确的是( )
![](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/0a67a742d2a43e907fb1c3a1bdf1d6a9.png)
A.若![]() ![]() ![]() |
B.若![]() ![]() ![]() |
C.若![]() ![]() |
D.若![]() ![]() |
您最近一年使用:0次
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7 . 已知
为虚数单位,
,则下列选项中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1721698e4350690a9da6ee9afd3c66.png)
A.![]() ![]() |
B.若复数z满足![]() ![]() |
C.在复数范围内![]() ![]() |
D.若复数![]() ![]() ![]() |
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8 . 已知复数
,
是关于
的方程
的两根,则( )
![](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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13e49a38c1038a0a7427cd0e796d20e8.png)
A.![]() | B.![]() |
C.![]() | D.若![]() ![]() |
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9 . 已知复数
,
,
,下列说法中正确的有( )
![](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)
A.若![]() ![]() |
B.![]() ![]() |
C.若![]() ![]() ![]() |
D.![]() |
您最近一年使用:0次
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10 . 已知复数
,
,
,下列说法正确的有( )
![](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)
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若![]() ![]() |
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2024-06-12更新
|
202次组卷
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2卷引用:江苏省江都中学、江苏省高邮中学、江苏省仪征中学2023-2024学年高一下学期5月联合测试数学试卷