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From: mkr@CS-Mordred (Mahesh K Rathi)
Newsgroups: net.math
Subject: Re: Trivial Proof Needed : A group theory problem
Message-ID: <153@CS-Mordred>
Date: Sat, 1-Sep-84 18:53:51 EDT
Article-I.D.: CS-Mordr.153
Posted: Sat Sep  1 18:53:51 1984
Date-Received: Mon, 3-Sep-84 10:18:37 EDT
References: <1124@hou4b.UUCP>
Organization: Department of Computer Science, Purdue University
Lines: 11


    
     Given a group G and two subsets A and B with |A| + |B| > |G|,

  prove that G = AB


  Obviously the group is finite and | | denotes the cardinality of the
various sets involved.