已知平面直角坐标系内的两个向量,
,
,且平面内的任一向量
都可以唯一的表示成
(
为实数),则
的取值范围是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4984318d967b210ce49f126794dad06b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf6c870d0df35f5e94d11eb1933bd06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c308ea87b699ee1dcb879a568899de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ef9830a9f6d1b5b0b01b078da1639c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ec6fb9e0625b85be3103d317fbb0cca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
更新时间:2017-09-02 21:29:37
|
【知识点】 由向量共线(平行)求参数解读
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名校
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