11-12高三上·上海浦东新·期末
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1 . 已知方程
有实数根
,则复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ef89e146df815c71fda069f146e200.png)
__________________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5d660dac846cae93752dc44637651f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ef89e146df815c71fda069f146e200.png)
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2016-11-30更新
|
783次组卷
|
4卷引用:2011届上海市浦东新区高三第一学期质量抽测数学理卷
(已下线)2011届上海市浦东新区高三第一学期质量抽测数学理卷山西省忻州市第二中学2019-2020学年高二下学期3月月考数学(理)试题吉林省吉化第一高级中学校2021-2022学年高一下学期复课检测数学试题上海市延安中学2022-2023学年高二上学期第一次月考数学试题
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2 . 若复数z满足方程:
(
为虚数单位),求复数z
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81be96448e060c222e389ec7778a1d46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
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2019-12-09更新
|
167次组卷
|
2卷引用:上海市浦东新区2017-2018学年高二下学期期中数学试题
18-19高二下·上海·阶段练习
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3 . 设
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9971f7c8bb8a892bdb0b15a31a17774.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad770a814244c640a664d6f35a136e06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9971f7c8bb8a892bdb0b15a31a17774.png)
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4 . 若复数
,则复数
的共轭复数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c3d509e77d6a7e4874302308c2aba.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0180da76975d8a19f26649b13ba4529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e9c3d509e77d6a7e4874302308c2aba.png)
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5 . 若
是关于
的实系数方程
的一个复数根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5a94417d0d62715ea4067280d733df.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b80360cbdda38f0745b998dfa872a73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b800b7d6a688abf8a3018c133cec9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc5a94417d0d62715ea4067280d733df.png)
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6 . 实数x取什么值时,复数
(i为虚数单位)
(1)是实数?
(2)对应的点位于复平面的第二象限?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d52e012017542c69395070b98a849d24.png)
(1)是实数?
(2)对应的点位于复平面的第二象限?
您最近一年使用:0次
2020-01-12更新
|
118次组卷
|
2卷引用:上海市建平中学2016-2017学年高二下学期期中数学试题
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7 . 若复数
(
),若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4850aadab0672dcde6abf2957acdd21b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22dd8b3dc4c609bab82d356a5cc2208d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b91848a5ae59137e3bfb3bbdce3a15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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8 . 已知集合
,将
中的正整数从小到大排列为:
,
,
,….若
,则正整数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8460b6c1099b5695d4278c2840ed61e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b555c7b1ca0deed6bf9b547c38582190.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
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2019·上海浦东新·三模
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9 . 已知方程
的一个根是
(其中
,
是虚数单位),则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309b897c8cd219e7d7526850a1f83f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a3f67d6c3110f805d2fbf9c7b71cab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
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10 .
个孩子在黄老师的后院玩球,突然传来一阵打碎玻璃的响声,黄老师跑去察看,发现一扇窗户玻璃被打破了,老师问:“谁打破的?”宝宝说:“是可可打破的.”可可说:“是毛毛打破的.”毛毛说:“可可说谎.”多多说:“我没有打破窗子.”如果只有一个小孩说的是实话,那么打碎玻璃的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
A.宝宝 | B.可可 | C.多多 | D.毛毛 |
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