2024高一下·全国·专题练习
1 . 设复数z=(1-
i)5,则z的模为_______ ,辐角的主值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
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2 . 复数的辐角的主值为
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3 . 欧拉公式
把自然对数的底数e、虚数单位i、三角函数
和
联系在一起,充分体现了数学的和谐美,被兴为“数学中的天桥”,若复数z满足
,则z的虚部是___________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5aa584db159b0f9bfae801d0134393b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aefd06c239145a2b6ae87a955aa51414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de7d5ef3a3d9a03be91135fc426d57cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7408fea41b8ec63a4768f0a427246ed9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
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4 . 将复数z=3
化成代数形式为_____ ;|z|=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42b068224b6d0af129304ab659d3b3c8.png)
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名校
5 . 复数
的实部为__________ ;
为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fea0f83723d46eca7809b81d2e1b2056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cebcc45614dae664853e3e7a141c0a49.png)
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6 . 设一元三次方程
的三根在复平面上所对应的点刚好组成一个正三角形.则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
_______ ,此正三角形面积为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ab77b3f7c93533b7fa2408aea7cb272.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
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7 .
是实数,
(
为虚数单位),
,令
.则
的最大值是______ ,
的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef3cd7347463411c57e56ce88970c101.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b1468fa816e49530a264aaa593ee655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe9eb6e7ee92b84e9a41d714a2281b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad481cbfb67ac9cdbc0537f3de23b022.png)
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