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1 . 若复数
,则
的共轭复数
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a94feb56eb05b27689ca1072eab8a85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
A.![]() | B.![]() | C.6 | D.![]() |
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2 .
为虚数单位,复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36088cd9bac8e9259af409cf9c3372fb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36088cd9bac8e9259af409cf9c3372fb.png)
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3 . 已知i为虚数单位,化简
的结果为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308f2ae0037633948039cfb451ac8c5a.png)
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4 . i是虚数单位,则复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6499260d577b59cd0f47c5a1c72b44df.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6499260d577b59cd0f47c5a1c72b44df.png)
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5 . 已知复数
,则其共轭复数
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36cad2d744e3f4ab6b4876669a017465.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-09更新
|
945次组卷
|
5卷引用:天津市第四十七中学2023-2024学年高一下学期5月期中考试数学试题
6 . 已知复数
(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7b39dbe165cabe9261838acbaa92d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
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7 . 已知复数
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7a554c7e1a2ea005c5a093f6f4666.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ded9f9ef02e1ec896d9457efab7b1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10a7a554c7e1a2ea005c5a093f6f4666.png)
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8 .
为虚数单位,则复数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8695e2ba45fc3e60e82d8003d0b169d8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 已知
是虚数单位,化简
的结果为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1757acc684557faad5168f29a3a89ee5.png)
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解题方法
10 . 已知
,且满足
(其中
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b1b96f5050de3bc7ae53c7bf0c21e8.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/469a1e3190b5b0d4d11aabcb4609da09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1ca5eab368bc6df245447a556678dde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b1b96f5050de3bc7ae53c7bf0c21e8.png)
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