德·摩根(De Morgan)律(对偶律) : B A AB B A B A , n i i n i i n i i n i i A A A A 1 1 1 1 , 例2 设...
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?德莫根
...且事件 件 Ω A A W = A U A F = A B A I 运算律: ⑴ 交换律: , ⑵ 结合律: , ; ; ⑶分配律: , ; ⑷德莫根(De Morgan)律(对偶律): , . B A U = B A I B A U = 说明:当事件 两两互斥时, 可以写作: ; 当事件 两两互斥时, 可以写作 . 例 在一...
Countability axioms, separability and connectedness are introduced and investigated for a DEMorgan algebra of topology. Thus the scope of a DEMorgan algebra of topology is extended.
本文引入和研究德摩根拓扑代数的可数公理、可分性和连通性,拓宽了原有的结果。
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MorganDe Sanctis and Marco Borriello were pretending Holland were leading 2-0 and you cannot joke about that!
德桑克蒂斯和博列洛都假装不知道荷兰2-0领先的事实,那个时候你不能开那样的玩笑!
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In times of crisis, Morgan himself acted as the DE facto bank of last resort, stepping in and averting two potential financial crises.