1 . 已知复数
(
为虚数单位),则
的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1325963606ba21d30a9f3c3e6865d88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fcfebd9f5a57036e6df6b6e14865da3.png)
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名校
2 . 复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca6c17df8a51bb6492426fddcfb622.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/716b12a268eb1af314a68737087b3a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca6c17df8a51bb6492426fddcfb622.png)
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名校
3 .
的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fba932e362a009ae8860a653546792.png)
A.-5 | B.5 | C.-1 | D.1 |
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名校
4 . 若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8884cdeccf84818a97a0612f924e3410.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b0ae55dbe1aabf3016643586be0a7f0.png)
A.![]() | B.5 | C.![]() | D.![]() |
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名校
5 . 复数
满足
(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa63536f51438bae1a5c3d6d2bd2d01.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28af485f85c1e339ef72d40911f32ce4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa63536f51438bae1a5c3d6d2bd2d01.png)
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6 . 已知复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15914e3f1c9bf1d327980c612f95f067.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
A.![]() | B.2 | C.![]() | D.![]() |
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7日内更新
|
191次组卷
|
2卷引用:甘肃省兰州市2024届高三下学期三模数学试题
解题方法
7 . 下列选项正确的有( )
A.若![]() ![]() ![]() |
B.复数![]() ![]() ![]() ![]() ![]() ![]() |
C.若复数![]() ![]() ![]() ![]() |
D.若复数![]() ![]() ![]() |
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8 . 已知
是实系数方程
的一个复数根,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ccfc8f518104f35f29380e47dd3d43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4549e1b4fec7a1585d22fe88f13d2888.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6d838c156e98b50813db582fcf7aac.png)
A.![]() | B.![]() | C.1 | D.9 |
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9 . 已知复数
满足:
,
,若
在复平面内对应的点在第四象限,则以下结论正确的为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be94c746ea0cb4834e5295672e229a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db439eae71afd7b462a07c61d3861330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86f89eece87cec34f89fcfd0a1157b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 复数
与
分别表示向量
与
,记表示向量
的复数为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e5fdb67e3d9883b2ad8f5691fb2cfc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e43145e8b838e2214d3b235f97faf75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8902c5c098f5f4787fcb0ca8f3e334c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f605ec0729ce6d72237ad662a06862.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc9656d8286c4d6fa309d6ae347c89e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abcb5d89b04570ceda2c29e11cb27a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58e5fdb67e3d9883b2ad8f5691fb2cfc.png)
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