1 . 若复数
满足
,则
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a55b73f528d0912c9cb7a04a78c73aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.14 | B.5 | C.![]() | D.![]() |
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2 . 若复数
满足
(其中
是虚数单位),则复数
的共轭复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c3d509e77d6a7e4874302308c2aba.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acb62a6a6742580ea5360209b79dbdae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c3d509e77d6a7e4874302308c2aba.png)
您最近一年使用:0次
3 . 复数
的虚部是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c611721f1c45da58d9d84bedc2d122a2.png)
A.5 | B.![]() | C.![]() | D.![]() |
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4 . 下列复数是纯虚数的为( )
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 复数
在复平面直角坐标系中对应的点的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7ca562f4a68187659a01746d6649cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/543520fe35d5b3e4114b3c09b1de2db1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb0e67d903473bc5537ed99a74deb3a6.png)
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7 . 已知
为虚数单位,
,则复数
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aced9468a867313a49f9cb0b59b3d542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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8 . 计算
的结果是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2873707933f0c596bf1a3678373b5a1b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
昨日更新
|
84次组卷
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2卷引用:江苏省盐城市东台市第一中学2023-2024学年高一下学期期中考试数学试题
9 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a15b2268715bbbc92aa6f331be55be4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知
,
为虚数单位,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/717cdbacffeb4a8ef308b03bdbb022c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a176cfc17acf73eba234dfccadd8f1e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次