2024高三·全国·专题练习
名校
1 . 设D为
ABC所在平面内一点
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4cba95fc7d4853a243f8e3fb20ce70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59b630ed14198197588c69bff2cf275b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 在
中,
在
上,且
在
上,且
.若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad5646b59a82d35c9051423959ffac1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6316e6bfd2d1831ecd08238797f8123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134ca854f7f8003899232681b0814473.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-02-14更新
|
2919次组卷
|
6卷引用:陕西省西安市鄠邑区2023-2024学年高三上学期期末考试(理科)数学试题
名校
解题方法
3 . 已知
所在平面内一点
满足
,则
的面积是
的面积的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa5e4d7d6b3ff20b4cf52dbd6b2dabd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
A.5倍 | B.4倍 | C.3倍 | D.2倍 |
您最近一年使用:0次
2024-02-14更新
|
2671次组卷
|
8卷引用:河南省焦作市2024届高三一模数学试题
河南省焦作市2024届高三一模数学试题河南省安阳市2024届高三第一次模拟考试数学试卷(已下线)艺体生新高考新结构全真模拟4天一大联考2024届高三毕业班阶段性测试(五) 数学试题(已下线)热点4-1 平面向量的概念、线性运算与基本定理(6题型+满分技巧+限时检测)(已下线)2.3 从速度的倍数到向量的数乘6种常见考法归类-【帮课堂】(北师大版2019必修第二册)福建省厦门市同安第一中学2023-2024学年高一下学期第一次月考数学试卷(已下线)专题03 平面向量的9种常考题型归类(2) -《期末真题分类汇编》(北师大版(2019))
名校
解题方法
4 . 如图,在
中,
,点
是
的中点,设
,则
( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/09cb6ca5-be64-477d-8f63-ae99ac32676c.png?resizew=172)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cc718b99fb52f53f988c91d8fc94dbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7753d15caaa20b787e9d8923eba7bbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/658ff9921ff96972b0fc95360bb0c65b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/12/09cb6ca5-be64-477d-8f63-ae99ac32676c.png?resizew=172)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-01-24更新
|
4805次组卷
|
8卷引用:辽宁省大连市2023-2024学年高一上学期末模拟考试数学试题
辽宁省大连市2023-2024学年高一上学期末模拟考试数学试题(已下线)6.2.3向量的数乘运算【第二课】“上好三节课,做好三套题“高中数学素养晋级之路(已下线)6.2.3向量的数乘运算(已下线)2.3 从速度的倍数到向量的数乘-同步精品课堂(北师大版2019必修第二册)(已下线)2.3 从速度的倍数到向量的数乘6种常见考法归类-【帮课堂】(北师大版2019必修第二册)黑龙江省牡丹江市第一高级中学2023-2024学年高一下学期4月月考数学试题河南省郑州市基石中学2023-2024学年高一下学期4月月考数学试题(已下线)专题3 以平面几何图形为背景的向量综合问题【练】(高一期末压轴专项)
5 . 在
中,
,
,
,
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_________ ;
的值为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a86e66f3705e9f6c9007a7e7f27bcdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5512e952889260d73f25e06078135fdd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/510af5ecba1843e86bace1155a54adc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4c7fa4905fbbfe42fcbc60de6df9cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7f9c2a14e820cd7b4c2e4f440244ddf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd1d0b6a8a215ab413aed44d4a1f2be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c3c54b8219d9d8834000e794f0546e.png)
您最近一年使用:0次
名校
解题方法
6 . 在
中, D为AC上一点且满足
若P为BD的中点,且满足
则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d00ed79063f1a2fcd3a3a4305d69df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45f4bc3a8fc7e5869ac1da883dcbc6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a331960b6d2d493bee936c98c8cfe7e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 已知向量
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b172cf8d898883d82e973f28c3c3a3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/130b9d372ba8c77e21fdad5489ca75c8.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 若给定一向量组
和向量
,如果存在一组实数
,使得
,则称向量
能由向量组A线性表示,或称向量
是向量组A的线性组合,若
为三个不共面的空间向量,且向量
是向量组
的线性组合,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47604450cfd1a96f0545e9c4700626b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78d6765bcad6a338b3806c72af8d9b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f2956732079852f474bd4201cb59fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b308671ffac4493285f0522f95011c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73a0b19e69be46452425916a0fcb49c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.![]() | B.![]() | C.0 | D.1 |
您最近一年使用:0次
9 . 设
是边长为1的等边三角形,
为
所在平面内一点,且
,则当
取最小值时,
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5f39382d00eda9454c83f2d86a7953d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5799e776283deaee94a32440bfdb7c54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次
名校
10 . 下列说法正确的是( )
A.已知非零向量![]() ![]() ![]() ![]() ![]() |
B.设x,![]() ![]() ![]() ![]() |
C.用秦九韶算法求这个多项式![]() ![]() ![]() |
D.从装有2个红球和2个黑球的口袋内任取2个球,“至少有一个黑球”与“至少有一个红球”是两个互斥且不对立的事件 |
您最近一年使用:0次