天气预报 > 其他 > n个点最多可确定几条直线
n个点最多可确定几条直线
更新时间: 2020-10-02 00:00:00  

过n点可以确定的直线数与n的数值有关。

1、若n等于1时,可确定的直线有无数条,因为过一点可以做无数条直线。

2、若n等于2时,可以确定的直线只有一条,因为两点确定一直线。

3、若n大于等于三时,当所有点共线时,可确定的直线有一条。

关键词: 确定 直线

n个点最多可确定几条直线相关经验

天气预报

最新推荐

页面:/news/view-2784580/ | 耗时:0.3625 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2784580 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2784580 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2784580 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2335166,1086582,1092139,1357992,359015,190968,1127187,1297654,1113556,1083180,270365,3417106,1127831,438821,1275834,1062362,3205535,1091358,1546365,1061938,3135293,3348692,1093379,3418579,1128469,1901106,2337318,1111640,1103342,1305172) ORDER BY field (ArticleID,2335166,1086582,1092139,1357992,359015,190968,1127187,1297654,1113556,1083180,270365,3417106,1127831,438821,1275834,1062362,3205535,1091358,1546365,1061938,3135293,3348692,1093379,3418579,1128469,1901106,2337318,1111640,1103342,1305172)