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Least But Not The Last (Posted on 2003-05-08) Difficulty: 4 of 5
Prove that every Non-Empty set of Positive Integers contains a "Least Element".

See The Solution Submitted by Ravi Raja    
Rating: 2.7500 (8 votes)

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re(3): {P, r, o, o, f} | Comment 6 of 13 |
(In reply to re(2): {P, r, o, o, f} by Gamer)

This is no counterexample Gamer. Just go through the definition of "SET" and then think if {2,2,3} is a SET or not.
  Posted by Ravi Raja on 2003-05-08 20:55:03

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