题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083420-87036.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083420-96071.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083420-19279.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083421-40510.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083422-19761.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083422-52468.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083423-95405.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083423-36404.gif)
核心考点
试题【(原创题)已知向量,,,则的最大值为( )A.B.C.D.】;主要考察你对平面向量数量积的意义等知识点的理解。[详细]
举一反三
已知|
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-24721.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-66130.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-24721.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-66130.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-24721.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-66130.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-24721.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083416-66130.gif)
A.30° | B.60° | C.120° | D.150° |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083410-46573.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083410-66641.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083410-26095.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083404-63753.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083404-22747.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083404-50787.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083404-43578.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083404-74202.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083405-43943.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083405-77975.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083405-18896.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083353-29606.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083353-91184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083353-82246.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083354-83960.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083354-48141.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083354-75496.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083354-78252.gif)
A.最大值为8 | B.最大值为4 | C.最小值-4 | D.最小值为-8 |
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-16718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-84184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-16718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-36432.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-84184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-16718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-84184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-97919.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-16718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-84184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083346-65439.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-16718.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-84184.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083345-97919.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191104/20191104083346-65439.gif)
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