![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39c662a3927de39135c3eee4b9cb68f.png)
更新时间:2023-04-28 00:19:30
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相似题推荐
填空题-单空题
|
容易
(0.94)
【推荐1】已知为非零向量,且
与
不共线,若
,则
与
必定
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
名校
【推荐2】给出下列四个命题:
①若,则
; ②向量不可以比较大小;
③若,
,则
; ④
,
.
其中正确的命题为
您最近一年使用:0次
填空题-双空题
|
容易
(0.94)
【推荐1】如图,设点P,Q是线段
的三等分点,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5674240a2e062c330b12cd59fb3edc6d.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2edbc89a38478ad5ecf78f1a31a63df5.png)
_______ (用
表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6942bd9fc5d090de0cfad7022aa32f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84cc63e33fe47da2704cff57d148dde0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5674240a2e062c330b12cd59fb3edc6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2edbc89a38478ad5ecf78f1a31a63df5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fa2fcefaf3d8868da0cb52877c5247.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/29/d9aa477f-e910-4ee3-b5fe-ed97993220e8.png?resizew=157)
您最近一年使用:0次
填空题-单空题
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容易
(0.94)
解题方法
【推荐2】向量
,
,
,若
、
、
三点共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a22a0d736cdea475b98e4b1d97ff3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34a0e9af129044568b6e9c4c8c10bc45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/021842d47115c3fbaf70f20aa6782a6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次