1 . 若复数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa3e7274aa6e517ce3131d4890de526d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
A.![]() | B.![]() | C.1 | D.2 |
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2019-12-27更新
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4卷引用:陕西省安康市2019-2020学年高三上学期12月阶段性考试理科数学试题
2 . 设
为虚数单位,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a6c6f08bb5235623ec5db873e62d04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/882bff376e1d71865bd23b747ef78a66.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-12-17更新
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5卷引用:陕西省安康市2019届高三下学期第三次教学质量联考文科数学试题