@dibblego i deny your claim: exists semigroups that are not a monoid!
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@dibblego those without identity?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@dibblego Since semigroups have a third the properties of a group, shouldn't they be called trientgroups?Thanks. Twitter will use this to make your timeline better. UndoUndo
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@dibblego Semigroups are easy as a b c. And monoids are easy as Λ a b c. http://en.wikipedia.org/wiki/Empty_string …Thanks. Twitter will use this to make your timeline better. UndoUndo
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