已知向量
不共线,实数x,y满足(2x-3y)
+(3x-4y)
=
,则x=________ ,y=________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111939547e581e8bf029a241b9e9cb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b28baf17059c56ee9ad1ae4814acd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b04618e5b2db68f2de6ba68972c505c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ec03a9353c2cb7149e9781caa6913c.png)
20-21高一·江苏·课后作业 查看更多[3]
(已下线)【新教材精创】9.3.1 平面向量基本定理 练习(已下线)6.3.1 平面向量基本定理(练习)-2020-2021学年下学期高一数学同步精品课堂(新教材人教版必修第二册)河北省河间市第十四中学2020-2021学年高一下学期期中数学试题
更新时间:2021-04-17 21:47:49
|
【知识点】 平面向量基本定理的应用解读
相似题推荐
填空题-单空题
|
较易
(0.85)
名校
【推荐1】
分别是
的中线,若
,且
、
的夹角为
,则
•
=__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a8041349afa645a302c4d104fae7ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9178fc8b5d65aa75fa9196294a0db7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd04c83b23a937796f539d4cd8af72d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5440475d88b9e311a2306152984c2081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f91967c32e83c1d5ff40c7ebdf2f0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c31a46b9780b063b83f65d68e4671b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/965e6dc2e7c80395aa9068d68060eebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f149e24f6bc575c427ba5bbbb3fd8ba.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
解题方法
【推荐2】如图,在
中,
是
上一点,且
,设
,则
=__________ .(用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a8c563906d6d25078fd5d96abe96194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211429ce394297f664f6b8e16edec714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef8337706c550bc095d7a2bd872221a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/3291323c-b790-4d40-a958-1fe53ac48c4c.png?resizew=179)
您最近一年使用:0次