HI,
Could anyone help me to solve these 2 problems?
Thank you.
http://s22.postimg.org/huqk0rzz3/discrete_Maths.jpg
two discrete maths problems
2013-03-31 11:49 am
回答 (1)
2013-03-31 7:28 pm
✔ 最佳答案
-----------------------------------------------------------------------------------------------------圖片參考：http://imgcld.yimg.com/8/n/HA05107138/o/20130331112818.jpg
2013-04-03 16:13:47 補充：
Correction for 10(b).
The number of reflexive relations = 2^(2^2-2)= 2^2 = 4
收錄日期: 2021-04-23 23:24:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130331000051KK00055