真题
1 . 已知虚数
,其实部为1,且
,则实数
为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a2f912dba0e17b3b87244e131e4b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
2 . 已知复数
,且
,则
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa701dc94f56378824f7b5ec2afa491c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/839ba7c0f1fc30151d18a2e337951dd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a733db5c6cac8ba24c86482c9d8facc4.png)
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3 . 设复数
(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520f6329d8c9b339a1a6d3b69f2fa68b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/317f24346dd1d24fc50acdb22e003af1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/520f6329d8c9b339a1a6d3b69f2fa68b.png)
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4 . 已知复数
,其中
为虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c3d509e77d6a7e4874302308c2aba.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/931f0ea819ebe138c35584982c0c6efa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c3d509e77d6a7e4874302308c2aba.png)
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5 . 设
,则
的共轭复数为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31ad688cd870003c43fb4e586257ef79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
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6 .
是虚数单位,复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3860a5ba99d3d0482a03272aeebd301b.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3860a5ba99d3d0482a03272aeebd301b.png)
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7 .
是虚数单位,复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3fc19701414f607a543fb81d267ea6.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3fc19701414f607a543fb81d267ea6.png)
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2024-01-25更新
|
1130次组卷
|
4卷引用:天津市宁河区2024届高三上学期期末数学试题
8 . 若复数z满足
(其中
是虚数单位),则z的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdd15e91456bf3d9e25fee2d93078ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
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9 . 已知复数z满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a52a28ac59528f048cd08ec80e25e84b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次
10 . 已知复数
,
为虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4993a08d05fcc8f61665b2c77799b9b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次