已知向量
,
,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c51e7439ee774cd310628fe003b55a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bbfcff8e8f2679d181cff3f4a65593d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5476b98b986fb54165fb1487fbd8cf3.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
2023·全国·模拟预测 查看更多[7]
(已下线)2024年普通高等学校招生全国统一考试数学领航卷(六)6.3.5平面向量数量积的坐标表示练习(已下线)专题03 平面向量基本定理及坐标表示(六大考点)-【寒假自学课】(人教A版2019)(已下线)专题06 向量坐标表示与应用1-【寒假自学课】(苏教版2019)(已下线)9.3 向量基本定理及坐标表示2-【帮课堂】(苏教版2019必修第二册)(已下线)专题5.2 平面向量的数量积及其应用【七大题型】(已下线)重难点09 平面向量常考经典压轴小题全归类【九大题型】
更新时间:2023-11-30 11:26:07
|
相似题推荐
单选题
|
较易
(0.85)
名校
解题方法
【推荐1】如图,在平面四边形
中,
,
分别为
,
的中点,
,
,
,若
,则实数
的值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/10/99ead929-d0d8-4bd9-b009-b510b5106f4f.png?resizew=251)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16191cab370e86458abbebccd8be0208.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fee085e805c8ae91a3bccc7c448edea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7de2fefdca4cb444312eb37e5e5d048e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17fc066c48dcf198a4d24c612d7eda59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/9/10/99ead929-d0d8-4bd9-b009-b510b5106f4f.png?resizew=251)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】已知▱
的三个顶点
则顶点D的坐标( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60393243c181a5c176f282b44e374b50.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐1】设
,向量
,
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d79d05c78e4e03ff3a64b24f272b876b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61f1b1d236c77645c4a610c7c45a0b89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5aa846a5b7c96fe2ce665eb1ea5f0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59e912b86e064e678ab34210f3fa02ef.png)
A.![]() | B.![]() | C.2 | D.10 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】已知平面向量
,
,
,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a5618d27a4010782412bc0dbbda61d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2af151b360161fde77bb003fbb424f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89277491e1794004015e3d046f033895.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次