(2^3N X 4^2N)/(8^N)=?
回答 (2)
2008-07-21 6:44 pm
✔ 最佳答案
(2^3N x 4^2N)/(8^N)=(2^3N x 2^4N)/(2^3N)
=2^4N=4^2N=16^N
2008-07-21 6:43 pm
圖片參考：http://tw.yimg.com/i/tw/ugc/rte/smiley_1.gif
(2^3N x 4^2N)/(8^N)
= (2^3N x (2^2)^2N)/((2^3)^N)
= (2^3N x 2^4N)/(2^3N)
=2^(3N+4N-2N)
=2^4N
參考: me
收錄日期: 2021-04-13 15:51:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080721000051KK00646