-a^2m-1 x a^2m
係咪最簡
math問題
2006-11-06 3:18 am
回答 (3)
2006-11-06 5:26 am
佢應該係問:
-a^(2m-1) x a^2m
= -a^(2m-1+2m)
= -a^(4m-1)
-a^(2m-1) x a^2m
= -a^(2m-1+2m)
= -a^(4m-1)
2006-11-06 3:27 am
1可以省略不写
2006-11-06 3:27 am
唔係
-a^2m-1 x a^2m
= -a^2m-a^2m
= -2a^2m
-a^2m-1 x a^2m
= -a^2m-a^2m
= -2a^2m
收錄日期: 2021-04-23 18:49:52
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061105000051KK04826