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GeezerVison is showing mathworld.wolfram.com — Z^+ -- from Wolfram MathWorld Z^+The positive integers 1, 2, 3, ..., equivalent to N. See alsoCounting Number, N, Natural Number, Positive, Whole Number, Z, Z-, Z*Explore with Wolfram|AlphaMore things to try: ReferencesBarnes-Svarney, P. and Svarney, T. E. The Handy Math Answer Book, 2nd ed. Visible Ink Press, 2012.Dummit, D. S. and Foote, R. M. "Basics." §0.1 in Abstract Algebra, 3rd ed. Hoboken, NJ: Wiley, p. 1, 2004.Referenced on Wolfram|AlphaZ^+Cite this as:Weisstein, Eric W. "Z^+." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/Z-Plus.html Subject classifications |
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