名校
1 . 已知复数z满足
,则z的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375f9f6be05268a4c84c20659e8cbb9e.png)
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2023-01-11更新
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686次组卷
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4卷引用:天津市武清区杨村第一中学2023届高三下学期开学摸底测试数学试题
名校
2 . 复数
的实部为__________ ;
为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fea0f83723d46eca7809b81d2e1b2056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebcc45614dae664853e3e7a141c0a49.png)
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名校
3 . 关于
的方程![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920f25ca60ee8a9b93f3ebe59fc271ef.png)
(其中
为虚数单位)有实根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/920f25ca60ee8a9b93f3ebe59fc271ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2af7267fa641fe998666f090bac90f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
名校
4 . 已知复数
满足
(i为虚数单位),复数
的虚部为2.则
为实数的条件是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a7516303b3dd7c28b3b3fcffd538ca.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e9728843e46bb57db1ad22dbe0a2f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6da4e6752d8c8a0705194f2b2f16ab5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a7516303b3dd7c28b3b3fcffd538ca.png)
您最近一年使用:0次
2018-12-16更新
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123次组卷
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3卷引用:河南省洛阳市孟津区第一高级中学2022-2023学年高三下学期开学考试数学试题