名校
1 . 关于任意平面向量可实施以下6种变换,包括2种v变换和4种w变换.
:模变为原来的
倍,同时逆时针旋转
;
:模变为原来的
倍,同时顺时针旋转
;
:模变为原来的
倍,同时逆时针旋转
;
:模变为原来的
倍,同时顺时针旋转
;
:模变为原来的
倍,同时逆时针旋转
;
:模变为原来的
倍,同时顺时针旋转
.
记集合
,若每次从集合S中随机抽取一种变换,经过n次抽取,依次将第i次抽取的变换记为
,即可得到一个n维有序变换序列,记为
,则以下判断中正确的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f44c235d8b49207ad3f2d77dc5d6cf20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/814f55724f7ee57bd395eb3b95393c68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c3871a062c5e0a4e009b01aa47afb48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2a14b56f7f7bb23cd4bf9041e440a46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a97bb4dcfab4ec7539bc783d563c49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43801f9d9826f8e3646803c915f70e8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1cde7aace5b888a1a1c26fb911e2f49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd028b19c0cbdb7f6f8a6390f7b7fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1cde7aace5b888a1a1c26fb911e2f49.png)
记集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02ef6e24288a68823a7d3143eb547a72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bcb95042f427975b9c2f97c109cfae4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1d0009ab474b946a2abb29803250a1e.png)
A.单位向量![]() ![]() |
B.单位向量![]() ![]() ![]() |
C.若单位向量![]() ![]() ![]() ![]() |
D.单位向量![]() ![]() ![]() |
E.存在n,使得单位向量![]() ![]() ![]() |
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