Can the set of all irrational numbers with operation addition be considered a group?
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Originally Posted by MissMousey Can the set of all irrational numbers with operation addition be considered a group? And what would the unit element be?.... Tonio
Originally Posted by tonio And what would the unit element be?.... Tonio I don't know. I mean, 0 isn't an irrational number so it doesn't belong to the set of irrational numbers. ...maybe I can just say that since this set doesn't contain an identity element, it is not a group....right?
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