聯立方程,吾係太識計,要步驟答案
用伐入法解下列聯立方程,
y=x......1
y+3x=8.....2
用加減消元法解下列聯立方程
3x+2y=0....1
5x-y=13.....2
https://docs.google.com/document/d/12Ge2kxdNaSzeZCGi9_Jh8XFn0Q6QIbD7Td8crcK0tiU/edit?usp=sharing
收錄日期: 2021-04-15 18:22:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150301000051KK00104