天气预报 > 其他 > 1的倒数是多少
1的倒数是多少
更新时间: 2020-09-21 00:00:00  

1的倒数是1,0没有倒数,其余实数的倒数是1除以它们自己;

倒数在数学上是指与某数相乘的积为1的数,记为1比X或X,除了0以外的复数都存在倒数,只有0没有倒数,要求一个数的倒数,只需将其以1除,便可得到倒数;

倒数是本身的数是1和负1,正数的倒数是正数,负数的倒数是负数。

关键词: 倒数 多少

1的倒数是多少相关经验

天气预报

最新推荐

页面:/news/view-2872063/ | 耗时:0.7636 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=2872063 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2872063 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2872063 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1050439,2823815,1063735,1501819,1099583,3188361,1117620,1052415,1062826,1056798,1051283,1062392,1123655,1051425,1054298,1061862,1042020,1095257,1129711,1082936,1112999,1065683,1056832,1054612,1065623,1048610,1056510,1127339,911418,1054676) ORDER BY field (ArticleID,1050439,2823815,1063735,1501819,1099583,3188361,1117620,1052415,1062826,1056798,1051283,1062392,1123655,1051425,1054298,1061862,1042020,1095257,1129711,1082936,1112999,1065683,1056832,1054612,1065623,1048610,1056510,1127339,911418,1054676)