名校
解题方法
1 . 已知向量
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6808032db032119eb05aed6e3e91122e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91b958a367fa2f08b6202a5a6ebf5e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
名校
解题方法
2 . 已知向量
,
,若
,则实数
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdbd08deeb813eb1dcb970cc6f54c24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eec675ba61b3713f59d5aed56cdae97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9362e5a127e299f0332a04240787bf57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2024-06-05更新
|
877次组卷
|
3卷引用:上海市宝山区2023-2024学年高三下学期二模数学试卷
2024高一下·全国·专题练习
解题方法
3 . 下列各组向量是平行向量的有________ .(填序号)
①
;②
;
③
; ④
.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/058f8177edc2cf8e6b84826b3c890680.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/653ea4e46dbec091b332f21d5b8c2c25.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbf440af265755cfe85cc3680c2f6d73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dbc199beef446813b1d25d30973938e.png)
您最近一年使用:0次
名校
4 . 已知
,
,则向量
在向量
方向上的投影向量为________ (用坐标表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e745905cf02d7165c2a2dfddcee05f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc77f4da163cb8800d6a92637912077e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
您最近一年使用:0次
2024-06-03更新
|
336次组卷
|
2卷引用:四川省泸州高级中学校2023-2024学年高一下学期5月期中考试数学试题
2024高一·全国·专题练习
解题方法
5 . 已知
,
,则
=___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbd853146093968ea48efb6e5846bcdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6208cbf9f9ca96d25ac39d654553764.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/854e16eb319ee454088f5b527cf6c4d5.png)
您最近一年使用:0次
解题方法
6 . 在平面直角坐标系xOy中,已知点
,
,
是直线
上任意一点,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674d717577d02b253a751833db234c9b.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a29ba49963134a7232fa8574105fc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d22a5a73005706af286523a1bc5060c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6eb573c882f11cc78713936eeba1839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674d717577d02b253a751833db234c9b.png)
您最近一年使用:0次
名校
解题方法
7 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd01707e8d32f277b83c007a5b15bd7.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c0591b372a58045624f2e57489d4dc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac0eba16bb810da7e1da72189a75fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bd01707e8d32f277b83c007a5b15bd7.png)
您最近一年使用:0次
名校
解题方法
8 . 已知平面上
两点的坐标分别是
为直线
上一点,且
,则点
的坐标为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caadc50674dec0c128a54bd1989015ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69c56cdab3ad69ea7cde513ecdbb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
名校
解题方法
9 . 向量
同向的单位向量为______ (用坐标表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc00570294a6e63627d672f0540c4a6d.png)
您最近一年使用:0次
名校
解题方法
10 . 已知点
,
,若点
满足
,则点
的坐标为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f1e95fb519f59c46f40e4ab44660073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/444c5d393b85df77fc5c8ca43374cc5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4079b9c1702107192ed48da27fd117a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
2024-05-27更新
|
351次组卷
|
2卷引用:上海市进才中学2023-2024学年高一下学期期中数学试题