The positive integers 1, 2, 3, ..., equivalent to N.
Z^+
See also
Counting Number, N, Natural Number, Positive, Whole Number, Z, Z--, Z-*Explore with Wolfram|Alpha
References
Barnes-Svarney, P. and Svarney, T. E. The Handy Math Answer Book, 2nd ed. Visible Ink Press, 2012.Dummit, D. S. and Foote, R. M. Abstract Algebra, 2nd ed. Englewood Cliffs, NJ: Prentice-Hall, p. 1, 1998.Cite this as:
Weisstein, Eric W. "Z^+." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Z-Plus.html