名校
解题方法
1 . (1)化简求值:
;
(2)已知向量
,向量
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a51c603cb46a4d8de32be3e9965d8457.png)
(2)已知向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7549e79109c3a0bbc47f0da806467857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ffcc21ffa986fd2a5d15134490bd32a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1afa49dbaa99a0d7a7a6d18b3fe42091.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05020c805738490d494c47bf4380fe7a.png)
您最近一年使用:0次
2023-08-10更新
|
202次组卷
|
2卷引用:河南省新乡市红旗区新乡市第一中学2022-2023学年高一下学期3月月考数学试题
解题方法
2 . 求值与化简
(1)已知向量
,且
.求
的值.
(2)化简:
(1)已知向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd6994f0cfb8f9d1f2e3cc095804ddc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076559f08d17fb25e82886e791719e52.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aa542f2215119f8e4786eb0408220b1.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b050c3f20194ffa26e6a087d5a91540a.png)
您最近一年使用:0次
2020-07-11更新
|
434次组卷
|
2卷引用:四川省成都市温江区2019-2020学年度高一下学期期末考试数学试题
3 . (1)已知平面向量
,
,若
与
平行,求实数
的值.
(2)已知复数
是方程
的解,若
,且
(
、
,
为虚数单位),求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6298f5ea480c1db659fad4d4c658da47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3143307ad0ba4a631eac04e814993655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)已知复数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0d4d254ff83c9298b1eecb3b4c831c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807472b86889a79c4b0dc376c3edd5d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b6ec89b956b2b79bcdf1d4aae8def0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff0f1b6dd0be54207299f6c22eec25f.png)
您最近一年使用:0次