perplexus.info :: Logic : Least But Not The Last

Home > Logic

Least But Not The Last (Posted on 2003-05-08)

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)

Comments: ( Back to comment list | You must be logged in to post comments.)

vote

| Comment 12 of 13 |

I think f.l.'s solution is more clear than the posted solution (though it is certainly not "better", as a proof, if valid, is a proof)

Posted by Cory Taylor on 2003-05-13 11:40:47

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (13)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info