Evaluate: 2^-3?
回答 (5)
2008-02-01 8:14 pm
✔ 最佳答案
2^(-3) = 1 / 2³ = 1 / 8
2008-02-01 2:36 pm
2^3=2X2X2=8
now,2^-3=(2^3)^-1=1/8
now,2^-3=(2^3)^-1=1/8
2008-02-01 2:35 pm
2^-3
= 1/2^3
= 1/8
= 1/2^3
= 1/8
2008-02-01 2:33 pm
2^-3 = (2^3)^-1
= 8^-1
= 1/8
= 8^-1
= 1/8
收錄日期: 2021-05-01 09:16:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080201062942AAh38F9