1 . 已知向量
、
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b517d5fda1c7254dfb75e4ee033d1d9.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64c5562bd4d1b54424330cb6329cd79d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b45ba716f03748c19b7ce2f99af536ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed96d43c2d5d1f649b424f7fcfb9793a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b517d5fda1c7254dfb75e4ee033d1d9.png)
您最近一年使用:0次
2023-03-27更新
|
691次组卷
|
4卷引用:新疆喀什地区英吉沙县2022-2023学年高一下学期素养大赛数学试题
名校
解题方法
2 . 已知平面内两向量
,
,若
,则
的值为_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81c5293dfdbd72411423003ec100c910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8404b5c0251c95bf62f52bb6793bba3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43660b1543b3a2b46185f7629d28a963.png)
您最近一年使用:0次
2023-04-10更新
|
513次组卷
|
2卷引用:新疆喀什地区英吉沙县2022-2023学年高一下学期素养大赛数学试题
解题方法
3 . 设
且
,其中
为最简分数,则m+n=____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f37449871ee32d58398483063f9eaad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b34457cce4960442db6a4301911801d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0be44077d42cfffece905b1af13e000.png)
您最近一年使用:0次