2018高三·浙江·专题练习
1 . 【2018届安徽省江南十校二模】若复数
(
是虚数单位),则
的共轭复数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825d6d6258539e1b8245ac31cb2ee7a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 【2018届浙江省宁波市5月模拟】已知复数z满足
(i为虚数单位),则
的虚部为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623df4430aa18df1502cd8d812cbd9eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-07-27更新
|
172次组卷
|
6卷引用:【全国市级联考】浙江省宁波市2018届高三5月模拟考试数学试题
【全国市级联考】浙江省宁波市2018届高三5月模拟考试数学试题(已下线)2018年高考数学母题题源系列【浙江专版】专题四 复数的概念与四则运算(已下线)2019年一轮复习讲练测 5.5 数系的扩充和复数的引入【浙江版】【测】2019届浙江省湖州市五校高三模拟考试数学试题2017届安徽省宿州市高三第一次教学质量检测(期末)理数试卷【市级联考】山东省青岛市2019届高三9月期初调研检测数学(理)试题
2018高三·浙江·专题练习
3 . 【2018届浙江省“七彩阳光”联盟高三上学期联考】已知
是虚数范围,若复数
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c48de816ebc0458b2c7f95b0de68d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83412ce801ecffb9353c6df44ebaf62c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03c48de816ebc0458b2c7f95b0de68d9.png)
A.4 | B.5 | C.6 | D.8 |
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2018高三·浙江·专题练习
4 . 【2016届浙江省宁波市高三上期末】复数
(
为虚数单位)的共轭复数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86d5d8a8ccdffae95d21c74e71d45071.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526c6e33166cdaadce9d0226b67642c7.png)
,
(
是虚数单位),则
___ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
___ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/526c6e33166cdaadce9d0226b67642c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc476ffbcdd486fd8e0b58e8e4107808.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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解题方法
6 . 如果
(
,
表示虚数单位),那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e73020bbbb68b485062b41dde4b6b73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2725a89d93c791f7a0098f4964587905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.1 | B.![]() | C.2 | D.0 |
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2018-06-30更新
|
271次组卷
|
2卷引用:【全国校级联考】浙江省宁波市六校2017-2018学年高二下学期期末联考数学试题
7 . 已知(
﹣1+3i)(2﹣i)=4+3i(其中i是虚数单位,
是z的共轭复数),则z的虚部为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d41042207515dd2e8349c805e6aee400.png)
A.1 | B.﹣1 | C.i | D.﹣i |
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8 . 若复数
(
为虚数单位),则
的虚部为__________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/255a2d4c37b63b1d33f8bdada226137f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次
9 . 设
为虚数单位),则
为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7044c20c0b5e24461d49d68e90fce36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
A.3 | B.4 | C.10 | D.![]() |
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10 . 已知
是虚数单位,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53bebc841fa3674f027f932cd075aa9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次