题文
已知平面向量![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/3f0275e42b7587796f20944b73d58133.gif)
=(2,-2),
![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/520069308d5e4856282da26706e0d4f6.gif)
=(3,4),
![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/101be4521de0e69209dbb82a00ea520c.gif)
,则|
![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/33d3a0f64675e0dca06e0ab890815765.gif)
|的最小值是
[ ]
A.2B.
![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/a7daaf6a49df5a8eea9fcbc29db702b5.gif)
C.
![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/f89704517ac60a35e4ab0e5ede5110e5.gif)
D.
![已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D. 已知平面向量=,=,,则||的最小值是[ ]A.2 B. C. D.](https://www.mshxw.com/file/tupian/20210916/a88f5e09aebdd82dbbe0e036a3e304cc.gif)
题型:未知 难度:其他题型
答案
D解析
该题暂无解析
考点
据考高分专家说,试题“已知平面向量=(2,-2),=(3.....”主要考查你对 [用坐标表示向量的数量积 ]考点的理解。
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