题文
向量![向量=,=10,,则=[ ]A. B. C.5 D.25 向量=,=10,,则=[ ]A. B. C.5 D.25](https://www.mshxw.com/file/tupian/20210916/0e8e85479f5a1170f52a6e65ff522d7d.gif)
=(2,1),
![向量=,=10,,则=[ ]A. B. C.5 D.25 向量=,=10,,则=[ ]A. B. C.5 D.25](https://www.mshxw.com/file/tupian/20210916/4158c39d696806eba8e710c1fed56039.gif)
=10,
![向量=,=10,,则=[ ]A. B. C.5 D.25 向量=,=10,,则=[ ]A. B. C.5 D.25](https://www.mshxw.com/file/tupian/20210916/ea06aa4a3b40750be8308280b184aa78.gif)
,则
![向量=,=10,,则=[ ]A. B. C.5 D.25 向量=,=10,,则=[ ]A. B. C.5 D.25](https://www.mshxw.com/file/tupian/20210916/38ec87d38ed025e3f49be2e1890a044e.gif)
=[ ]A.
![向量=,=10,,则=[ ]A. B. C.5 D.25 向量=,=10,,则=[ ]A. B. C.5 D.25](https://www.mshxw.com/file/tupian/20210916/706761ef7ff2405e2932052fc4aa81fb.gif)
B.
![向量=,=10,,则=[ ]A. B. C.5 D.25 向量=,=10,,则=[ ]A. B. C.5 D.25](https://www.mshxw.com/file/tupian/20210916/ab25fb57543883607341f50d7da9c983.gif)
C.5
D.25 题型:未知 难度:其他题型
答案
C解析
该题暂无解析
考点
据考高分专家说,试题“向量=(2,1),=10,,.....”主要考查你对 [向量模的计算 ]考点的理解。
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