1 . 复数z满足
(其中i为虚数单位),则复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23525085844e3f5fc4b3d0141da98b75.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e255edfe48e1364ef2aadd4ae5b4f4e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23525085844e3f5fc4b3d0141da98b75.png)
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名校
解题方法
2 . 复数
的共轭复数为
,已知
(
是虚数单位),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/d41042207515dd2e8349c805e6aee400.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b81cfc0471de6410bb2fcc174cd6136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
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2021-08-26更新
|
251次组卷
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2卷引用:浙江省宁波市效实中学2020-2021学年高一下学期期中数学试题
3 . 若复数
满足
(
为虚数单位),则
的虚部是________ ,![](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/f99678b05a58469f3186d4a2633432b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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2021-08-15更新
|
287次组卷
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2卷引用:浙江省杭州市富阳区第二中学2020-2021学年高二下学期4月月考数学试题
名校
4 .
是虚数单位,设复数
,则化简复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3478be1ebd106fa412a9801927e714.png)
_______ ,若
,则
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed3a7e1ea06b2eb0061ad24605eb7fdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3478be1ebd106fa412a9801927e714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7522f1afb495d65580f5316fd9c77f2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2d67321ace1e6b3be0fc0e5e8130022.png)
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解题方法
5 . 已知复数
(
是虚数单位)为纯虚数,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
___________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c7a8a975c634e96535e998fd767102.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4270be81e8a9eac769170acb34345ca3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8c7a8a975c634e96535e998fd767102.png)
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6 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce182766126a63ec8f7ba20e0826667b.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a7516303b3dd7c28b3b3fcffd538ca.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb921ad3c21edf9d86b5ab43712dd22b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba44f919752c247b16744cf2a030efc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce182766126a63ec8f7ba20e0826667b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a7516303b3dd7c28b3b3fcffd538ca.png)
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7 . 已知
是虚数单位,若复数
满足
,则
的虚部为___________ ;![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6371c1559313a989b8127c84f17964c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
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20-21高一下·浙江·期末
名校
解题方法
8 . 设
为虚数单位,在复平面上,复数
对应的点位于第____________ 象限.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5661efc828c87b620c51a7d56ffa74b.png)
您最近一年使用:0次
2021-08-13更新
|
166次组卷
|
9卷引用:【新东方】在线数学142高一下
(已下线)【新东方】在线数学142高一下浙江省丽水高中发展共同体2020-2021学年高一下学期期中联考数学试题(已下线)第3章 本章复习课(基础练)-2020-2021学年高二数学(文)十分钟同步课堂专练(人教A版选修1-2)(已下线)第3章 本章复习课(基础练)-2020-2021学年高二数学(理)十分钟同步课堂专练(人教A版选修2-2)(已下线)期末复习【过关测试】-2020-2021学年新教材高一数学下册单元复习一遍过(沪教版2020必修第二册)广西钦州市第四中学2021-2022学年高二下学期3月月考数学试题(文科)内蒙古赤峰二中2022-2023学年高二上学期期末考试数学(文)试题青海省西宁北外附属新华联外国语高级中学有限公司2022-2023学年高二下学期第二次月考数学(理)试题青海省西宁北外附属新华联外国语高级中学有限公司2022-2023学年高二下学期第二次月考数学(文)试题
9 . 若复数
,其中i为虚数单位,
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56595ba56cf3af3e7c6e82fa6815b1de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771f3008962b0a4d513d41e0712847c6.png)
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10 . 若复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5a25448910c25a627b83cad77dad8e.png)
,其中
为虚数单位,
,则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b5a25448910c25a627b83cad77dad8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771f3008962b0a4d513d41e0712847c6.png)
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