名校
解题方法
1 . 若
,
是两条不同的直线,
,
,
是三个不同的平面,给出下列命题:
①
,
,
,则
;②
,
,
,则
;
③
,
,
,则
;④若
,
,
过
内的一点且与
垂直,则
;⑤若
,
,
,则
.
其中错误 命题的序号为______ (将所有错误 的序号都填上).
![](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/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0477d21c9b3704ca34e2a607429ea602.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18e3499b1f9307e7914d3fd1e541d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08666162eebf18ddcc96288bc3854f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a4352562ae8aa968014fd0d931b677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675f1e09eb033dab8ef96d1f1c349150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32f3aca2f1993d5e94255454c5f82a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/057cdb4057bca398a838e868efd360f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18e3499b1f9307e7914d3fd1e541d9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/569d7362d1ccac7046fe89dc7c3ac0e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675f1e09eb033dab8ef96d1f1c349150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35a45cfcdfbda18b089ce6698ccdbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5986f2991d45fbf3578f08f27d9fd7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08666162eebf18ddcc96288bc3854f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73f345365fe0a1986b80299f7a99a306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d35a45cfcdfbda18b089ce6698ccdbcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b82e5d28e2e5a4790e94db2daa6a07c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08666162eebf18ddcc96288bc3854f69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b9e79106bbaed747a57fe038ea0934.png)
其中
您最近一年使用:0次
2022-07-20更新
|
465次组卷
|
4卷引用:山东省莱西市第一中学2021-2022学年高一下学期期中考试数学试题
山东省莱西市第一中学2021-2022学年高一下学期期中考试数学试题(已下线)8.6.3 平面与平面垂直(2)-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(人教A版2019必修第二册)(已下线)专题强化三 直线、平面的平行和垂直问题-2022-2023学年高一数学《考点·题型·技巧》精讲与精练高分突破系列(人教A版2019必修第二册)(已下线)专题强化一 线面、面面的平行和垂直位置关系-《考点·题型·技巧》
名校
2 . 给出下列命题
①空间中所有的单位向量都相等;②方向相反的两个向量是相反向量;
③若
满足
,且
同向,则
;
④零向量没有方向;⑤对于任意向量
,必有
.
其中正确命题的序号为( )
①空间中所有的单位向量都相等;②方向相反的两个向量是相反向量;
③若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d194ecefc9101001d88d3cc0bc9d6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9f5387de0f89c529cfd8239130d38f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d194ecefc9101001d88d3cc0bc9d6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87c3b11072fd018df3878bec474f7f91.png)
④零向量没有方向;⑤对于任意向量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d194ecefc9101001d88d3cc0bc9d6ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213a914bbd35e90d87fdd745c51fa9bd.png)
其中正确命题的序号为( )
A.①②③ | B.⑤ | C.④⑤ | D.①⑤ |
您最近一年使用:0次
2021-09-03更新
|
1633次组卷
|
6卷引用:山东省青岛市青岛商务学校2021-2022学年高二上学期9月月考数学试题