已知
为平面内两个不共线向量,
,
.若M,N,P三点共线,则λ=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/111939547e581e8bf029a241b9e9cb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9932c02a2ca0231a3ff8baecab58fe92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b58ba5ff107287ef66613559cf2d5464.png)
2018·广西钦州·三模 查看更多[3]
【全国市级联考】广西钦州市2018届高三第三次质量检测试卷文科数学(已下线)专题5.1 平面向量的概念及其线性运算(精练)-2021届高考数学(文)一轮复习讲练测河北省廊坊市文安县第一中学2023-2024学年高一下学期3月月考数学试卷
更新时间:2020-10-14 09:22:35
|
相似题推荐
填空题-单空题
|
较易
(0.85)
解题方法
【推荐1】已知向量
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4f70174e0245a6e074784494abf094a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a1994e4f2373e46b9b4f082b8e80e5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bf5c1d124e8e023fe8e8c5ef3412813.png)
您最近一年使用:0次
填空题-双空题
|
较易
(0.85)
【推荐2】如图,四边形ABCD与四边形ABDE都是平行四边形.试回答下列问题:
![](https://img.xkw.com/dksih/QBM/2021/11/11/2849046722838528/2849173668134912/STEM/f757c8d1-c7c3-4f31-8c23-4111a722b48e.png?resizew=294)
(1)与
相 等的向量是________ ;
(2)若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf7be9cd089d05ce7603368c51114a4.png)
________ .
![](https://img.xkw.com/dksih/QBM/2021/11/11/2849046722838528/2849173668134912/STEM/f757c8d1-c7c3-4f31-8c23-4111a722b48e.png?resizew=294)
(1)与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9795e7f5cb9b366776c41d8f3f43942.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6b76b84f59139b6b11f010498b2bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bf7be9cd089d05ce7603368c51114a4.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】在
中,
为
上一点,
,
为
上任一点,若
,则
的最小值是_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0de1c802fa33c64dd50ee777c93c28d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5fd75034e30cd4b6bb9c469c51415e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172e8fc1228b95ed78f5c2d65af379e1.png)
您最近一年使用:0次
填空题-双空题
|
较易
(0.85)
名校
【推荐2】已知
,
,且
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
________ ,
向量在
向量上的投影为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5733c00c3dbdf0fa97e92c4aa8ea05cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d33c4280f3fd2de673f3ea412a6699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0457b9c4feef739c750678385e460a06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb80eb942aafb194fadc473776f35b1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433b94c39737727e53468df419d8314a.png)
您最近一年使用:0次
填空题-双空题
|
较易
(0.85)
【推荐3】已知向量
、
的夹角为
,
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
________ ;若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce3f8682540cd84c62e6fa835cd02f42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16d81d266f24698696a81ed5e007680.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8444f5d1af8f2ce40ea5569b6cd5a91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623b8001e66697cf27bb65480bd8183b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
解题方法
【推荐1】如图,在
的方格纸中,若起点和终点均在格点的向量
满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fc35e3d58a9532b08f518e88f70263.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67050a2ab3bbea129e6c8c50c68a53ea.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd4be97adde17423d59d86d18318c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e12e95f703ad30ab9a3d38376830989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65fc35e3d58a9532b08f518e88f70263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a562b6628fae26294f4fa5a04a6e33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67050a2ab3bbea129e6c8c50c68a53ea.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/12/87adb813-d5c7-45b3-a011-918a6d7a1f46.png?resizew=136)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】已知
、
是平面内两个不共线的向量,向量
,
,若
,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8315ec34019d719771152be2252106e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cf39ca3294f5520518dd4f1c0609876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25ec9b2de145e921abc381c96d4624ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f12d647bacaf146b74b5cbe8d26603.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89879d3524590fe7d253b6e3086de649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次