2^a x 8^b =????,,a^3 x 5a^4 =?????
回答 (2)
2006-11-10 3:09 am
✔ 最佳答案
1) 2^a x 8^b=2^a x 2^3b
=2^(a + 3b)
2)a^3 x 5a^4
=5a^(3+4)
=5a^7
參考: me
2006-11-10 3:00 am
2^a x 8^b =16^ab
a^3 x 5a^4 =5a^7
a^3 x 5a^4 =5a^7
收錄日期: 2021-04-12 22:26:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061109000051KK03115