Well-Ordering Property of N

One of the most challenging theorems in Mathematics, for me, is the well-ordering property of N. You may wonder why, because it is not so hard to understand. Yes you are right, it’s easy! the principle by itself is easy to understand and also you will very soon learn how to apply it. I have this problem with proves which has been presented in different books. As you know it appears, as its nature, in very first pages of any book so called “first course…

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