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Empty Set Symbol

Empty Set ∅

U+2205 • set-theory

Empty Set Symbol

The empty set symbol (∅) representing the unique set containing no elements. It is fundamental in set theory and mathematics to denote the concept of an empty collection or null set.

The Symbol For Empty Set (∅) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Mathematical Operators block and was approved as part of Unicode Version 1.1 in 1993

set-theorymathematicssymbolempty-setnull-setsetcollectionnotationfundamentalconcept

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  • Full Name: Empty Set
  • Plane: Basic Multilingual Plane
  • Block: Mathematical Operators
  • Unicode: U+2205
  • Unicode Version: 1.1
  • Year Added: 1993