名校
1 . 已知
、
、
,设
,
,
,且
,
.
(1)求满足
的实数
、
;
(2)求
、
的坐标及向量
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e6c8170dd3ad55d366c866dfa21c7df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5fb552c79ab5d45b0aeafc06e58542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ba7825920efe7cff8d6da57805283e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e7a93a1399ff7a2bde342652479241b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae60c09521904ab969829bf0d74edd37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7579b74d3becdf01643d629ed06f24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4931bba114cc7dcaed19b5a94c89a42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eba6a86d9056bf715db98b07b171594.png)
(1)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4da9d94ef5b14a65b9a0eeeac5b912fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd4b9ad667f6da79bc3a5737cbc1eee.png)
您最近一年使用:0次
2021-03-31更新
|
326次组卷
|
3卷引用:江苏省常州市“教学研究合作联盟”2020-2021学年高一下学期3月阶段调研数学试题
20-21高一·江苏·课后作业
名校
2 . 在Rt
ABC中,∠BAC=90°,AB=2,AC=6,D为AC边上的中点,E为BC边上一点,且
(0<λ<1).
(1)当
时,若
x
y
,求x,y的值;
(2)当AE⊥BD时,求λ的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce4cba95fc7d4853a243f8e3fb20ce70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e513fd59e59bda50100de1b4571a235.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73b3cf0f585938ede9eca890a6eb326d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0ead0d95d94c4650f8030f18e5d58b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ea7950b83538f786f47143c6644cd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be64d59ac6538a0f4d79fb825e082081.png)
(2)当AE⊥BD时,求λ的值.
您最近一年使用:0次
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解题方法
3 . 在平面直角坐标系xoy中,已知点A(1,3),B(2,-2),C(4, 1).
(1)若
求点D的坐标;
(2)设实数k满足
,求实数k的值.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb3c2a0eec15e04288f50b93b349df9.png)
(2)设实数k满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db14886c4627fb968bf52c382d00ffaa.png)
您最近一年使用:0次
2020-10-30更新
|
381次组卷
|
3卷引用:江苏省泰州市姜堰市2020-2021学年高三上学期综合检测数学试题
名校
4 . 如图,在矩形
中,
,
,点
为
的中点,点
在
上,且
.
;
(2)若
(
,
),求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d5a2cd05e4476fc72271e8fdb59a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/313cde3e18fb7d247e8da3195313d950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91569032c41d0e2c0de44ba9e72e21e4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/753b56d9cec41cc67fea4575f6178592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc6612afffccf731637a818d5732e5ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d287e7f86a20acfbd1254b412352cdf.png)
您最近一年使用:0次
2020-08-31更新
|
832次组卷
|
9卷引用:江苏省苏州市相城区陆慕高级中学2021-2021学年高一下学期5月月考数学试题
江苏省苏州市相城区陆慕高级中学2021-2021学年高一下学期5月月考数学试题河南省郑州市黄河科技学院附属中学2022-2023学年高一下学期3月份月考数学试题湖北省仙桃中学2022-2023学年高一下学期第一次段考数学试题天津市第四十一中学2023-2024学年高一下学期第一次月考数学试题天津经济技术开发区第一中学2023-2024学年高一下学期(强基)6月月考数学试卷安徽省亳州市第十八中学2019-2020学年高一下学期期中数学试题(已下线)6.3.2 平面向量数量积的坐标表示(精练)-2020-2021学年高一数学一隅三反系列(人教A版2019必修第二册)河南省开封市五县2021-2022学年高一下学期期末考试数学试题(已下线)6.3.2 平面向量的正交分解及坐标表示+6.3.3平面向量加、减运算的坐标表示+ 6.3.4平面向量数乘运算的坐标表示 (精讲)(1)-【精讲精练】2022-2023学年高一数学下学期同步精讲精练(人教A版2019必修第二册)
名校
5 . 平面内给定三个向量
,
,
.
(1)求满足
的实数
,
;
(2)设
满足
,且
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dde9cb3c2c078d44940f226ca200762.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5b8583acf0b89997429dbbaa837c3fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21dc9f82e788085e0bb47709afd53785.png)
(1)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5e42925ac53ad249ebd3a2365fb9741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9165dc98317293a68921a4405eb9711e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/842a5951171e63d5e31c7ab3e05423e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/100b7372aaa1f64f41bb8e7403b4e176.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/337ab4dc61186ca58bb0605cb6d02df0.png)
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