1 . 已知
,
,在复平面内,复数
,
,
对应的点分别为
,
,
.
(1)求
;
(2)若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28e8b708288bd3a38942055519a57708.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/845dbecf4d789a2d611a3c39d3fe5d9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e34b88f343ca5a4c29057465541b9cf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e4e2b866b0043a32fc78326553841d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe615164ed2995bdeea0f5b0ba94231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c231f5c0eddd418c1e36688321e39ab7.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbc0a1884c6669cec22b714a57d5b2b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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2024高一下·全国·专题练习
2 . 计算:
(1)
;
(2)
;
(3)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9cd07b401d98a4bbc9b057895db44b.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aae50019196b6f7d2cc3fe7ab4a73ef.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b046efbf2e65fc110542ed69ec86b18.png)
您最近一年使用:0次
名校
解题方法
3 . 已知复数
,
(1)求证:
;
(2)化简:
;
(3)若
是方程
的一个根,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed3a7e1ea06b2eb0061ad24605eb7fdd.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0377e5c91846b3a0e71f4cc03ca1c9c4.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdf5260cb65d60c90a2b833bee113589.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aa02320487aa599298f13c2cab97879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaacfaef44a654c0a1c283ef03fc0550.png)
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名校
解题方法
4 . (1)化简
;
(2)方程
有一个根为
,求实数
的值.
(3)设
是复数且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4228e32496a7c45e58ca16986e72b80.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebf11f73400e78178e7ae19619319740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828c23f68b6fc90f705a9d691bcfab35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71a5cd0ead81a5cb93a0f75d6e001195.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce48af55c99256efdc68fac0767d944c.png)
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23-24高一下·全国·课堂例题
5 . 计算:
(1)
;
(2)
;
(3).
..
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172f841c743ad8d7e1fae049ad0d6adc.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/640437d4f8c1222c4ecbce4d602a94de.png)
(3).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/439d4e1c39ecd260f6e90a497ccac5ef.png)
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名校
6 . 计算:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1c8380c0243736858620b5bb82e11d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee3195043471826d76d7343e24c27c56.png)
您最近一年使用:0次
名校
7 . 计算:
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a086823e678965a759c851dbb0f721.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a086823e678965a759c851dbb0f721.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abdb91da1cc12ffc328a301a86c7e907.png)
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2024高一下·全国·专题练习
名校
解题方法
8 . 已知复数
分别对应向量
,
(O为原点).
(1)若向量
表示的点在第四象限,求
的取值范围;
(2)若向量
对应的复数为纯虚数,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5945a8536614ac8469ffb2d320255091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30deb1f343048675b9b231620369668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1640d3fff861f45c5eb4019943b000f.png)
(1)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a30deb1f343048675b9b231620369668.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04f8778ad94fcca5fae776241d3fd39e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-03-29更新
|
376次组卷
|
5卷引用:第七章 本章综合--归纳本章考点【第一课】“上好三节课,做好三套题“高中数学素养晋级之路
(已下线)第七章 本章综合--归纳本章考点【第一课】“上好三节课,做好三套题“高中数学素养晋级之路(已下线)专题12.2复数的几何意义-重难点突破及混淆易错规避(苏教版2019必修第二册)(已下线)第七章 复数(基础卷)-重难点突破及混淆易错规避(人教A版2019必修第二册)河南省信阳高级中学北湖校区2023-2024学年高一下学期5月月考数学试题(已下线)5.2.1复数的加法与减法-【帮课堂】(北师大版2019必修第二册)
2024高一下·全国·专题练习
9 . 计算:
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16c2c315ad6e8b3813b4baca6f2a635.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3cb32c890f503ef890ada0e6878914d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e636f823bd013cb0626702d2351d62d0.png)
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2024高一下·全国·专题练习
解题方法
10 . 在复平面内,已知复数
满足
,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90d860cb86e1467ac24010aecfc7a425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10613217fd433805b48ee695d9f0af49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fbefd65f7f39b4ecdc9b02dd4905483.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87e8cdf5716e8c4aa29de4d4bd6d7b6.png)
您最近一年使用:0次