13-14高三下·上海虹口·阶段练习
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1 . 复数
满足
,则此复数
所对应的点的轨迹方程是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94fbc6c7a4864cd1e0fa0627cb20df39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
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2 . 在复数运算中下列三个式子是正确的:(1)
;(2)
;(3)
,相应的在向量运算中,下列式子:(1)
;(2)
;(3)
,正确的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e45a6cf67ff73af179c3d5c62e6ac726.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056981f23c5183f14b398312bdce67fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48d089759ffea1b2484ec1fe3e0ec41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e16eb8b024d622004f45b03e2e9d10d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9fdfe80717e6aea40111917dfce9b07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a193ad58626f5de498e41d907bf0e8.png)
A.0 | B.1 | C.2 | D.3 |
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2018-04-23更新
|
245次组卷
|
2卷引用:上海市浦东新区2018届高三下学期教学质量检测(二模)数学试题
3 . 已知
,若
是纯虚数,则复数
对应的点
的轨迹的直角坐标方程是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255483db09b1e523a4fcc1f618b98ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fd149f07fc77d1a32b9ed4d40737e71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d8b9ad2fcfff3dd546c5fdbedfe6238.png)
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4 . 设复数
(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a3280dbab8745b55468550cf32a357.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
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5 . 已知复数
(
为虚数单位),则它的虚部为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8919bc2d11907411970ca8ddfd749a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
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6 . 复数
满足
,则
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad6b9928f2f825db74ddb729e006626.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9783313c5f319f80afec608ef4399213.png)
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7 . 设复数
,则满足等式
,且大于1的正整数
中最小的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c553c8264069181ba7b9533d305f66d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fcd9bc145f6544a65e90899cb168bf0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.3 | B.4 | C.5 | D.6 |
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8 . 设复数z满足|z|=1,且(3+4i)•z是纯虚数,求
.
![](https://img.xkw.com/dksih/QBM/2016/7/8/1572898064506880/1572898100117504/STEM/2eb021bb44aa47a199c3cd526e5949d4.png?resizew=10)
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