---
tag: BS30V2F2JD
kind: concept
name: Bb
sources:
  - wikipedia: en:73634@r1376316324
    locator: Glossary of mathematical symbols, section Brackets > Braces
    note: adopted
    mention: wikipedia://en/73634#T7I6
    sections: [Summary]
inventory: [TJC7S6CFPD]
---

## Summary

Set-builder notation for the [[empty set|0ECVK59Y03]], also denoted $\emptyset$ or ∅.