Maths
回答 (2)
2013-03-17 10:02 am
✔ 最佳答案
不等於！如果X=2...5(2^2) = 20，而10^2 = 100，又點會等於呢？ 
2013-03-17 7:32 am
10^x
= (2*5)^x
= (2^x)(5^x)
=/= 5(2^x)
= (2*5)^x
= (2^x)(5^x)
=/= 5(2^x)
收錄日期: 2021-04-13 19:22:01
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130316000051KK00323