We reviewed the definition of a group, gave examples of some infinite groups (including GL(n,R) and SL(n,R) ) and then moved on to start studying finite groups. At the end we showed there is "only" one group each of order 1, order 2 and 3 while there are at least 2 of order 4. |
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Friday, February 27posted Mar 2, 2009 9:01 AM by Adam Glesser [ updated Mar 2, 2009 9:06 AM ] |