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Well Ordering Principle


Every nonempty set of positive integers contains a smallest member.


See also

Axiom of Choice, Well Ordered Set

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References

Apostol, T. M. "The Well-Ordering Principle." §I 4.3 in Calculus, 2nd ed., Vol. 1: One-Variable Calculus, with an Introduction to Linear Algebra. Waltham, MA: Blaisdell, pp. 34-35, 1967.Shanks, D. Solved and Unsolved Problems in Number Theory, 4th ed. New York: Chelsea, p. 149, 1993.

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Well Ordering Principle

Cite this as:

Weisstein, Eric W. "Well Ordering Principle." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/WellOrderingPrinciple.html

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