解题方法
1 . 如图所示的方格纸中有定点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecbcd19ac9de2cf4d251f32fd66dd218.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da8f808ce45705db0eb048bcd1aa3f77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecbcd19ac9de2cf4d251f32fd66dd218.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/19/c8da8d9e-2045-4f18-b2fa-82d05a91e300.png?resizew=188)
您最近一年使用:0次
2 . 已知
,若
的坐标为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2a1669a614dee5211a331f92d45bf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b0ee8bb7aa1dbd5fd06cd1e7e4fe26.png)
您最近一年使用:0次
3 . 已知向量
,
,若
,则m=______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97815a26fbc7c9e77d6f4065877d8dcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ed0533e277afd0ff7a4bc51f70c6ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391c98a888108f96b49811e06fb28307.png)
您最近一年使用:0次
2021-02-05更新
|
733次组卷
|
3卷引用:河北省深州长江中学2020-2021学年高一下学期3月月考数学试题
名校
4 . 已知向量
,向量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc917d64da67306bf0e9de423b137f4c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc038d02f8c463d4102ac1d730408e6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a42414eda778efd6d73bb3f1ea354860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc917d64da67306bf0e9de423b137f4c.png)
您最近一年使用:0次
2020-05-02更新
|
995次组卷
|
8卷引用:河北省衡水中学2019-2020学年高三下学期第十次调研数学(理)试题
5 . 已知A,B,C是平面内三个不同的点,向量
,且A,B,C三点共线,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d6faf7c7d095f115431b58f8406165a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
解题方法
6 . 已知向量
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6cc8bc856889653c9d4a389bd2a2a9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04342d72fe2a21ac414eb167e632a4db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6cc8bc856889653c9d4a389bd2a2a9.png)
您最近一年使用:0次
解题方法
7 . 已知
的重心为
,过
的直线分别交线段
,
于点
,
(点
,
不重合),若
,
,则
的最小值为________ .
![](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/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a031aedb82fa5a8aacdedd1cd48765d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40ca55eb2874029fd6ca684ed68ce16d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
您最近一年使用:0次
2021-11-29更新
|
600次组卷
|
3卷引用:河北省部分学校2022届高三上学期11月质量检测数学试题
河北省部分学校2022届高三上学期11月质量检测数学试题福建省部分名校2022届高三11月联合测评数学试题(已下线)专题05 不等式(突破训练)-备战2022年高考数学二轮复习重难考点专项突破训练(全国通用)
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8 . 已知
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1c259c82d7e2fb186b2b54a2ee8347.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/666757920274924c086c957fa46e53e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4be29b5e9b120cbb52e07d3b82a481be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
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2022-04-24更新
|
368次组卷
|
3卷引用:河北省邯郸市大名县第一中学2022-2023学年高一下学期3月月考数学试题
名校
9 . 向量
,
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbe960bb24c00bff3948fcb660119417.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74650061bd3dacf256f011b4373f63ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0e1a0564664a48d9d3d22d9aa0ed78f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54cc31d8d630d5b35ba5d9a616b11722.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/460e5ba67828c57daf2edb497fb52e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
10 . 在
中,
、
、
分别是角
、
、
的对边,若
,
为
的中点,且
,则
的最大值是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3423891a999ecc554436b6e38a444ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5564681937f41e1489d69b20a71f9222.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/980ab4deb9e7f2bc9288787f5243a4d2.png)
您最近一年使用:0次
2019-03-07更新
|
1247次组卷
|
3卷引用:河北省石家庄市藁城区第一中学2020届高三上学期第三次月考数学(文)试题