名校
解题方法
1 . 一般地,对于复数
(i为虚数单位,a,
),在平面直角坐标系中,设
,经过点
的终边的对应角为
,则根据三角函数的定义可知
,
,因此
,我们称此种形式为复数的三角形式,r称为复数z的模,
称为复数z的辐角.为使所研究的问题有唯一的结果,我们规定,适合
的辐角
的值叫做辐角的主值.已知复数z满足
,
,
为z的实部,
为z的辐角的主值,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b40b6895776e0807c2baecbc8f33a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1aeade1f509b367b588c646c1bd0c6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c25c1ace2895557cf83f99ee2e022504.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916416908aae91ed9259a06246af588e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f56daf4df0f2bfb7e665bd623cd6f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c1592e2f4c18943d1c5321959d1801f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b70ae6002874dbb62bcd4d5cde80c48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3206bd29d025d0219b9b64403b86ac89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/875e4ee170f8bfdc1d71538c9be08397.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() ![]() |
B.![]() ![]() |
C.![]() |
D.![]() |
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2024-05-29更新
|
404次组卷
|
2卷引用:湘豫名校联考2023-2024学年高三下学期第三次模拟考试数学试题
2 . 若复数
满足
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8835c08285881f499239e67a991263d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
A.1 | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 若复数
满足
,且
为纯虚数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655877b57340a8a83c9d4c2607837c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f697049110d338b2cfeafd0a084a9d34.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
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2024高三·全国·专题练习
4 . 已知复数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7ab2180b1e6dcf64dad93968a3152ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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解题方法
5 . 已知
满足
,且
在复平面内对应的点为
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029996d6899eb3abe6aca28c55275808.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2024-05-21更新
|
860次组卷
|
3卷引用:山东省菏泽市2024届高三下学期模拟预测数学试题(三)
6 . 复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cdc8d0854bf2174a37e890d1588efe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知复数
满足
,则
的模为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ff956775e20198ad49cd50d8fc1d5d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
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2024·全国·模拟预测
解题方法
8 . 若复数
为纯虚数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9f90aa8962f5e076d4ab58e25ce961.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6999cc41d0de41c4114f4adda1952ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.3 | C.![]() | D.5 |
您最近一年使用:0次
2024·全国·模拟预测
9 . 若复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599c6fc3d38e2ecfadb22bfa8bdcb738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
A.![]() | B.![]() | C.5 | D.25 |
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2024高三下·全国·专题练习
解题方法
10 . 若复数
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7987b9718ed4893c0f02f447df1b5aea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
A.![]() | B.![]() | C.5 | D.25 |
您最近一年使用:0次