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1 . 设
为复数,则下列命题正确的有_______ .(将全部正确的序号填在横线上)
①若
,则
②若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a7977d7239c13e044382d3bdc9ab015.png)
③若
,则
④若
,则
或![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6afae33365a8ae1103215ce5c15f0bd4.png)
⑤若
且
,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be94c746ea0cb4834e5295672e229a4.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d30afe512997398cb2512d0462fdde7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37415281fdd270f4c12d700a30ee41d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e29a3e6d968622d192af63ae2f1fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a7977d7239c13e044382d3bdc9ab015.png)
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e37c64fc12b438809bc6d723f359cd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/063fc82b8f5c123f1fbf572ce4cdf062.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4fb4f555f276487d6b5161432a267ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2695835f92683ba5df97d630362d9323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6afae33365a8ae1103215ce5c15f0bd4.png)
⑤若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045c77d48c87794550c6a29e170d066d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbabf40571217de096d5974d11a3d0f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5262541a2107c9874b8d84945b9a8523.png)
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名校
2 . 已知复数
,
,下列结论正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
A.![]() |
B.若![]() ![]() |
C.![]() |
D.若![]() ![]() |
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2024-05-22更新
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841次组卷
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2卷引用:河北省保定市清苑区清苑中学2023-2024学年高一下学期5月自测数学试题
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解题方法
3 . 下列结论正确的是( )
A.已知![]() ![]() ![]() ![]() |
B.向量![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
C.设M是![]() ![]() ![]() |
D.若复数![]() ![]() ![]() |
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4 . 已知i为虚数单位,以下四个说法中正确的是( )
A.![]() ![]() |
B.![]() |
C.若![]() |
D.已知复数z满足![]() |
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2024-03-26更新
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5卷引用:河北省衡水市枣强中学2023-2024学年高一下学期第二次调研考试数学试题
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5 . 已知
为虚数单位,以下四个说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
A.![]() |
B.复数![]() ![]() |
C.若![]() ![]() |
D.已知复数![]() ![]() ![]() |
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2021-08-24更新
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2卷引用:河北省廊坊市文安县第一中学2023-2024学年高一下学期4月月考数学试题
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6 . 若复数
满足
,则
可能为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b750b6b0b07ab288684f5ee1f4b02a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01d6c7327b9f60fa2d8b1c5fce29142e.png)
A.2 | B.4 | C.6 | D.8 |
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2021-07-08更新
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321次组卷
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3卷引用:河北省沧州市泊头市第一中学2023-2024学年高一下学期3月月考数学试题