解题方法
1 . 在
中,点
是
上一点,点
满足
,
与
的交点为
.有下列四个命题:
甲:
乙:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24767e0a8c2f51d9db8f390ff9e24668.png)
丙:
丁:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95c9ea801bd6aff09dda6085ee9f0db.png)
如果只有一个是假命题,则该命题为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1d8760d61b2685435441e1dbf66a9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
甲:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f8324c2cba024d1ba7572e6cbd3b4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24767e0a8c2f51d9db8f390ff9e24668.png)
丙:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2071f20b109372f8d55886270c53810.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95c9ea801bd6aff09dda6085ee9f0db.png)
如果只有一个是假命题,则该命题为( )
A.甲 | B.乙 | C.丙 | D.丁 |
您最近一年使用:0次
2023-09-29更新
|
496次组卷
|
5卷引用:模块一 专题5 平面向量与复数(1)(人教A)
(已下线)模块一 专题5 平面向量与复数(1)(人教A)江苏省南京市六校联合体2022-2023学年高一下学期第二次联合调研(5月)数学试题(已下线)第03讲 平面向量基本定理及坐标表示-【寒假预科讲义】(人教A版2019必修第一册)(已下线)6.3.1 平面向量基本定理【第三练】“上好三节课,做好三套题“高中数学素养晋级之路江苏省苏州园三纳米2023-2024学年高一下学期3月月考数学试题
名校
2 . 若正方形
边长为
,点
为其内切圆上的动点,
,则
的取值范围是_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9545017eee79a71befee621b52c8cae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febf7413b35cf2889fdb57a6b519087c.png)
您最近一年使用:0次
2023-09-24更新
|
408次组卷
|
5卷引用:湖北省荆州市沙市中学2024届高三上学期9月月考数学试题
湖北省荆州市沙市中学2024届高三上学期9月月考数学试题(已下线)重难点4-1 平面向量的最值与范围(4题型+满分技巧+限时检测)(已下线)第07讲 6.3.2-6.3.4平面向量数乘运算的坐标表示(2)-【帮课堂】(人教A版2019必修第二册)(已下线)6.3.4 平面向量数乘运算的坐标表示10种常考题型归类(1)-高频考点通关与解题策略(人教A版2019必修第二册)(已下线)6.3.4 平面向量数乘运算的坐标表示——课后作业(巩固版)
2023高三·全国·专题练习
名校
解题方法
3 . 在
中,
,边
上一点
满足
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a82332c8b2469daae77ecb5d94d4764c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36965c4fa2678fe61578db7f38ac37c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a52a60fc6b4ad9d108c8f9247b248c9d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 在平行四边形
中,
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25f98fbee3a11174d6e7f370d45d090.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eaf204970daa351874927fbb5a39d71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4729df95bfdbedcc9bd8acd1e96682d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89acc82cb747ff57569b0bcaf68f877d.png)
A.1 | B.2 | C.4 | D.8 |
您最近一年使用:0次
2024-02-10更新
|
2005次组卷
|
8卷引用:【名校面对面】2022-2023学年高三大联考(11月)理数试题
【名校面对面】2022-2023学年高三大联考(11月)理数试题 【名校面对面】2022-2023学年高三大联考(11月)文数试题 2024届高三新改革适应性模拟测试数学试卷五(九省联考题型)(已下线)考点1 平面向量的概念及线性运算 --2024届高考数学考点总动员【讲】(已下线)专题9.4 平面向量基本定理-重难点突破及混淆易错规避(苏教版2019必修第二册)(已下线)6.3.1平面向量基本定理(已下线)6.3.1 平面向量基本定理——课后作业(巩固版)(已下线)2.4 平面向量基本定理及坐标表示6种常见考法归类(2)-【帮课堂】(北师大版2019必修第二册)
名校
解题方法
5 . 在
中,
是
边上一点,且
,若
,则
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/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0965e1e82358070ca8cac70626a56af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f918345b3152aeb471d552d84343b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-09-16更新
|
870次组卷
|
4卷引用:湖南省长沙市周南中学2023-2024学年高三上学期第二次阶段性测试数学试题
湖南省长沙市周南中学2023-2024学年高三上学期第二次阶段性测试数学试题天津市武清区黄花店中学2023-2024学年高三上学期第一次阶段性练习数学试题福建省厦门市厦门大学附属科技中学2024届高三上学期10月月考数学试题(已下线)第6章 平面向量初步-【优化数学】单元测试基础卷(人教B版2019)
2023高三·全国·专题练习
解题方法
6 . 在
中,
,
,连接CD交AM于点
,若
,
,
,
为实数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad33c74b50431cc2c876997a0f78ce8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f5bfe10c2b3ce7f103f0e21d9a7c372.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6750b36388073a67f3fa3438c4705c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574e8f659eaf75f83a0900394f5cb9e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1100379a4385b9ce064847bc21760adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
您最近一年使用:0次
2023高三·全国·专题练习
解题方法
7 . 如图,在
中,
、
分别是边
、
的中点,
是边
上的点,且
,
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
_________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
________ .
![](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/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/665d31c17f260e4e1af467ded2207d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3551cb6296464da5c3b69c0e10cea2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdf58ab9f991c22d4156349ec2b77bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0719844e0261af3b625d9673e5926.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/14/fa0561d9-a9bd-443b-a77c-42e3e1c008dc.png?resizew=147)
您最近一年使用:0次
2023高三·全国·专题练习
解题方法
8 . 设
、
分别是
的边
、
上的点,
,
,若
(
、
为实数),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f628174dab470cf9a59f75f37d01e6.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f3821f3cf5f2f68792015b77cce36e.png)
______ .
,若
(
、
为实数),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77cda09eb99bd49faf5e7c894a9250e.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977fbc68ad8e97d548bbfaf0e975a8b5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f74a61581d965458316280968241e4c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3f3ddfd586ae5432f0c06e5b1a76ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19cea8f02768bdd7e869290d042a5748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75b5dc876d7dcd3c971b36d26668b1e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7345f310975ddb40dca94b5135c35dad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77f628174dab470cf9a59f75f37d01e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f3821f3cf5f2f68792015b77cce36e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ba8b9bfc8be34c375cea6cd4e472548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d0ee8fc6d8bbd11a0cf66a86207bd69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061baa765d2939a416300de14c45b8ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf97cb5e2fa09745dbb21b9bcfe9e6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77cda09eb99bd49faf5e7c894a9250e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/977fbc68ad8e97d548bbfaf0e975a8b5.png)
您最近一年使用:0次
2023高三·全国·专题练习
9 . 如图,点P在由射线OD、线段OA,线段BA的延长线所围成的平面区域内(包括边界),且OD与BA平行.若
,则当
时,x的取值范围是_____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c584668cd1bc832edec096f682dc694a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2f3fa679bb55ded25a9b72a8e788cb1.png)
您最近一年使用:0次
2023高三·全国·专题练习
名校
解题方法
10 . 已知向量
、
不共线,且向量
与
平行,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0411792b587ddd3e04440392f011c224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b95d660852c5226ff65a21cfb36b8b39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40cb8327026ad45fd3bc18ee52321ec2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc4db5edb10720f863af49ef4def2a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5085e3cdef9ea6c564e079f745d6fdb.png)
您最近一年使用:0次