用graphical method (圖解法)
靜係田?(問號)就得la
5x+y=24 ---------(1)
3(x-3)-4(y-3)=22 ---------(2)
Solution
5x+y=24---------------(1)
x 5 6 4
y -1 -6 4
3(x-3)-4(y-3)=22 ------------(2)
x ? ? ?
y ? ? ?
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*靜係田?(問號)就得了
*唔洗整圖
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thx
中2 聯合二元一次方程1條 已經做左d
2008-02-16 12:01 am
回答 (1)
2008-02-16 3:50 am
✔ 最佳答案
5x+y=24 ---------(1)3(x-3)-4(y-3)=22 ---------(2)
Solution
5x+y=24------------- --(1)
x 5 6 4
y -1 -6 4
3(x-3)-4(y-3)=22 ------------(2)
x 5 9 13
y -1 2 5
OK?
收錄日期: 2021-04-25 16:54:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080215000051KK02119