解下列方程組
3y = x + 1
2y = log(底數3)(真數2x+5)
ans : x = 2 , y = 1
收錄日期: 2021-04-30 14:05:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091011000010KK10647