x = 4 or -4
x = 20 or -20
x = 20
x = -4
Choose one of the following answers for 10 points.
8 - |x| = -12 ????????
2008-10-20 3:18 pm
回答 (24)
2008-10-20 3:22 pm
✔ 最佳答案
20 
2008-10-20 10:32 pm
20 = | x |
x = ± 20
x = ± 20
2008-10-20 10:24 pm
x = 20 or -20
2008-10-20 10:24 pm
x = 20 or -20
2008-10-20 10:23 pm
x = 20 or -20
2008-10-20 10:22 pm
20 or -20
2008-10-20 10:27 pm
x = 20
2008-10-20 10:26 pm
x = 20
收錄日期: 2021-05-01 11:26:03
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081020071803AABMQaF