GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Algebra
  • Applied Mathematics
  • Calculus and Analysis
  • Discrete Mathematics
  • Foundations of Mathematics
  • Geometry
  • History and Terminology
  • Number Theory
  • Probability and Statistics
  • Recreational Mathematics
  • Topology
  • Alphabetical Index
  • Random Entry
  • New in MathWorld

This view

  • Original page
  • New address

GeezerVison is showing mathworld.wolfram.com — Nonempty Set -- from Wolfram MathWorld

Search

Nonempty Set

A nonempty set is a set containing one or more elements. Any set other than the empty set ⌀ is therefore a nonempty set. Nonempty sets are sometimes also called nonvoid sets (Grätzer 1971, p. 6). A nonempty set containing a single element is called a singleton set.

See also

Empty Set, Set, Singleton Set

Explore with Wolfram|Alpha

WolframAlpha

More things to try:

  • 3+12+27+...+300
  • geometric mean 12, 17
  • linear fit 104, 117, 131, 145, 160, 171

References

Grätzer, G. Lattice Theory: First Concepts and Distributive Lattices. San Francisco, CA: W. H. Freeman, 1971.

Referenced on Wolfram|Alpha

Nonempty Set

Cite this as:

Weisstein, Eric W. "Nonempty Set." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/NonemptySet.html

Subject classifications

You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.