第二章 平面向量
2.3.3平面向量的坐标运算
班级:________________ 姓名:________________
一、选择题:在每小题给出的四个选项中,只有一项是符合题目要求的.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/479779070b95c1c2845f0a24dc8d5f17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69ecb8f575a06474906cae596aa399b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3dcdb057232bb2fb680af5196281e8b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 平面向量线性运算的坐标表示解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1419c3bc3f7c56e8a37213af06d25e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0886563338a14456132643b507e4f605.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3970697eb70eb8326bc5a721a020300.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 平面向量线性运算的坐标表示解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3945c1c918b0ade54c2c3995e9cfe7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b564383f0f6aa03aebdfd1cfa4da1ca.png)
A.( 1,2 ) | B.( 1,0 ) | C.( -1,-2 ) | D.( -1,2 ) |
【知识点】 向量数乘的有关计算解读 平面向量有关概念的坐标表示解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5132a350f40fa8203f9a1a64170f24e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1e5eea5f7f98ca8632358b7e49ceb25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4e24950fdd1b13626c3f6912a3914ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
A.0 | B.1 | C.![]() | D.![]() |
【知识点】 平面向量有关概念的坐标表示解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd7414577351b41b922c9bdfe2d90e4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d041ee59673c0108d9504e38fbe9afa0.png)
A.(4,1) | B.(4,﹣1) | C.(﹣4,1) | D.(﹣4,﹣1) |
【知识点】 平面向量线性运算的坐标表示解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56b4be2cbcaffea841d6263a4cafa528.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6acb0f62a7d158d611a0a0d5a2963b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b241fa6f8448bf3461d241e357bc267.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 平面向量线性运算的坐标表示解读
二.填空题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c554223a0e3127e09c77d53df05df51c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af60abfe0957ba91278ad0f571b3c527.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7266740d4bf7b520511356cca03412.png)
【知识点】 平面向量线性运算的坐标表示解读 线段的定比分点解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6569e50f43b3d8645652ecc13b62066e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0058ba98518e596949c4f83461a1154a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76dc460d25f494166cc9a23ccf57c31a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edff1881635893293dd411ead8194aca.png)
【知识点】 平面向量线性运算的坐标表示解读
三.解答题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5773e2d9f868fdd5daea97524a531b2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe4aa7751ac7cdaf57eeec30291d45e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ea3a4638840a51e23a380c3335cd8e.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)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7be5acd4a8c17cf9cae6b2fcfa88ec4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
【知识点】 由向量线性运算结果求参数解读 由向量共线(平行)求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d5adbcde601b3434f3f9c1f78e67b2d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e1e693db4413c3db29d4386995a36a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d8622f3b48b4c0d1d389b9915073539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a85dd382fa447b567a9de87cac1990d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bc6e35f01f01a7b1afedb7b1b8c4bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86378040c94b23dde14e8bcc878fe2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac265febbf99dccf51aa0a2253e61f1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b29e4bb5df725a1863db727e78a91b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1282047f7207ff4477fa16765b720ad2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f0484158c0bb8ef08faf224bba82e9.png)
(2)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)
【知识点】 平面向量的混合运算解读 由向量线性运算结果求参数解读