1. solving the following literal equations for z.
2z/a-c=z/3a+7
2. what are the hins for calculating this kind of questions?
F.1 Mathematics
2008-01-12 6:03 am
回答 (1)
2008-01-12 6:13 am
✔ 最佳答案
1. 2z/a-c = z/3a+7(5z)/(3a) = 7+c
z = (21a+3ac)/5
2. solve 呢d 最好將d同類既野放埋一邊。
參考: 數學次次100分
收錄日期: 2021-04-13 14:56:04
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https://hk.answers.yahoo.com/question/index?qid=20080111000051KK03965