Let A be a nonempty set and let p be the power set of A
A binary relation R on A*P is defined as the set
{(a,T),(b,U) | {a,b} is a subset of T交集U for a,b屬於A and T,U屬於P}
is R reflexive? symmetric? antisymmetric? transitive?
http://www2.lib.nctu.edu.tw/n_exam/exam89/csie/csie062.pdf
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※ 編輯: mqazz1 來自: 61.228.29.164 (10/02 20:10)