作者vartholomew (尚)
看板Grad-ProbAsk
标题[理工] [离散] 元智94 -
时间Sun Nov 8 23:31:16 2009
原试题
http://web2.yzu.edu.tw/library/collections/exam/94G/G94C0134.htm
第一题的d选项
老师给我们的题目是
Let R be a relation on set A . Show that if R is reflexive and
transitive,then R^n = R for all positive integer
麻烦高手解题
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1F：推 zeowo:标题错误 11/08 23:32
※ 编辑: vartholomew 来自: 140.127.75.165 (11/09 18:40)