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1 . 对于复数
(
是虚数单位),![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbc566bdcdfc809a6e57efbe9cb0a02.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0180da76975d8a19f26649b13ba4529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/579743813856e2a9183f5ec6eaaefbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccbc566bdcdfc809a6e57efbe9cb0a02.png)
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2 . 对于复数
(i是虚数单位),![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0180da76975d8a19f26649b13ba4529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
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3 . 已知复数z满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7df48422d58291a97f592cfeee4a552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
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4 . 已知复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df3edd9afcdf6c2fb86f595f99446230.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
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5 . 已知复数
满足
(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aad2b1f562018fccd4881768472b2771.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a70bbb16144f2ba823e5253280e092c.png)
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6 . 已知复数
,则
的虚部为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923c5053295d0e394b1d18b1fef9d8ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
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7 . 已知
是虚数单位,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a73dfc2c2db5ab930c452946ca2ad6.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a73dfc2c2db5ab930c452946ca2ad6.png)
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23-24高三下·上海·开学考试
8 . 下列命题不正确的为( )
A.若复数![]() ![]() ![]() ![]() |
B.![]() ![]() ![]() ![]() ![]() |
C.复数是实数的充要条件是![]() |
D.![]() ![]() ![]() ![]() |
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9 . 已知
,
是虚数单位,
的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe1386d216ac86b7d1f8fb881f2af48.png)
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解题方法
10 . 复数z满足 (i为虚数单位),则z的虚部为
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