1 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077fdefdef968d0070271d4767e8c7ca.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077fdefdef968d0070271d4767e8c7ca.png)
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2 .
是复平面内的平行四边形,
三点对应的复数分别是
,则点
对应的复数为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adad4b73dfdcc4e78bfae482013a8e12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
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2022-07-07更新
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258次组卷
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2卷引用:四川省乐山市2021-2022学年高二下学期期末考试数学(理)试题
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3 . 已知复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b46c7d384cae22c1ed71f651b4ded8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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2022-07-05更新
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3卷引用:四川省乐山市2021-2022学年高二下学期期末考试数学(文)试题
4 . 已知复数
(
为虚数单位,
),则
的最小值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17ddbf71955b9e2eb55d3232bd7237d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/995ec593baa4ef50b6d87c78380953d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de971553ea8a66d7849b138a4a0625c5.png)
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5 . 设复数
满足
(
是虚数单位),则
的模为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091bba944a6672acaab86303189476e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
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2020-09-01更新
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261次组卷
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2卷引用:四川省乐山市2019-2020学年高二下学期期末考试数学(理)试题
6 . 已知复数z满足(1+i)z=1+
i(i是虚数单位),则|z|=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
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7卷引用:四川省乐山市2020-2021学年高二下学期期末数学(文)试题