Prove that the following statements are correct.
If a>3 and c>6,then a-6>3-c
*英文步驟
**[最好]有中文解釋
F2數-Inequalities
2008-03-02 8:53 pm
回答 (1)
2008-03-02 9:07 pm
✔ 最佳答案
Let a be 4 Let b be 7
a-6
=4-6
=-2
3-c
=3-7
=-4
-2＞-4
so, a-6＞3-c
收錄日期: 2021-04-13 15:13:55
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080302000051KK01146