名校
解题方法
1 . 若复数
满足①
;②
,则
在复平面内所对应的图形的面积为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e44054e317583be0eda36aef5c852bc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ff087d4da8cc4dbb4a6fa2e1b7dbd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
解题方法
2 . 设i为虚数单位,若复数满足
,则
的虚部为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aeff656ce8b546352a898c0e9bf1f14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460c93074b1d63307a9bef0cbd1ff835.png)
您最近一年使用:0次
名校
解题方法
3 . 已知复数
,
,其中t,x,
,且
.
(1)求点
的轨迹方程![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e707a7bea901a3af6aef3cd43ac685e3.png)
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11a15f08032c45df1260a5a6d812337e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/722e8aee01c8ecf8028c351bd87d6c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c10570c017a8e9ced002591abf78bc2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8a0b798e9506666912be49738721c4.png)
(1)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c74f2971225d25a6414fd60b12aced6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e707a7bea901a3af6aef3cd43ac685e3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2246b1b339bec45f9a4c6045049c7f3e.png)
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4 . 已知
(其中i为虚数单位),则z的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb5539c2c494093d335c88c8b9fe0615.png)
A.2 | B.1 | C.2i | D.i |
您最近一年使用:0次
5 . 已知
,
,求复数
的模和辐角.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77637fdf82d1f2e78e2a8629c677839e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7213e4d36a6071452a2cd407a3dea82d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac2f24127a45b2d17857bcc37585b048.png)
您最近一年使用:0次
2020-09-21更新
|
126次组卷
|
5卷引用:【新教材精创】10.3复数的三角形式及运算(1)练习(1)
6 . 已知
为虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddfbcdddbddc93b645094b5619fe78c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddfbcdddbddc93b645094b5619fe78c4.png)
A.![]() | B.![]() | C.![]() | D.1 |
您最近一年使用:0次
2020-03-24更新
|
161次组卷
|
2卷引用:2019届吉林省东北师范大学附属中学高三年级下学期理科数学大练习(四)
名校
解题方法
7 . 在复平面内,下列说法正确的是( )
A.若复数![]() ![]() ![]() |
B.若复数![]() ![]() ![]() |
C.若复数![]() ![]() ![]() |
D.若复数![]() ![]() ![]() ![]() |
您最近一年使用:0次
8 . 方程
至少有一个模为1的根,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c81fe1c21154230155612f901ee9a47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
9 . 在复数范围内,有下列命题:
(1)若
是非零复数,则
一定是纯虚数;
(2)若复数
满足
,则
是纯虚数;
(3)若复数
、
满足
,则
且
;
(4)若
、
为两个虚数,则
一定是实数;
其中正确的命题个数有( )
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92f9afbc3dc18555bf23f0e7d0a8e79c.png)
(2)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16038dd932d657d8ab99f20b65cbc7ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
(3)若复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1cb45531be54c6d7f02de0c19e6f775.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2695835f92683ba5df97d630362d9323.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6afae33365a8ae1103215ce5c15f0bd4.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa224ed9be8766a4d0b5138bd57de0f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ebdef670518f7645cfc2af65cc3e285.png)
其中正确的命题个数有( )
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
名校
解题方法
10 . 若
(i为虚数单位,a,
),则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f33ac3e4a97de7844d009992c7e528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/314b636fa1cae4eda162244962fe7495.png)
A.![]() | B.![]() | C.1 | D.2 |
您最近一年使用:0次
2020-04-17更新
|
145次组卷
|
2卷引用:河南省南阳市第一中学2019-2020学年高三上学期开学考试数学(文)试题