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  1. Boolean Operators | Quick Guide, Examples & Tips - Scribbr

    May 2, 2022 · Boolean operators are words and symbols, such as AND or NOT, that let you expand or narrow your search …

  2. Boolean Operators: A Quick Guide for Researchers

    Oct 16, 2023 · Boolean operators (AND, OR, NOT) build precise academic searches. Learn the syntax, parentheses, proximity …

  3. Boolean algebra - Wikipedia

    Boolean algebra In mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra …

  4. Searching with Boolean Operators - EBSCO Information Services

    Boolean logic defines logical relationships between terms in a search. The Boolean search operators are AND, OR and NOT. You …

  5. Boolean Operator - an overview | ScienceDirect Topics

    Boolean Operators are a set of logical operators, including 'not', 'and', 'or', and 'xor', that can be used in computer programming …

  6. Boolean expression - Wikipedia

    In computer science, a Boolean expression (also known as logical expression) is an expression used in programming languages that …

  7. LibGuides: Database Search Tips: Boolean operators

    May 19, 2025 · Boolean operators form the basis of mathematical sets and database logic. They connect your search words together …

  8. What Is Boolean Search? 12 Operators and Examples (2026)

    Oct 31, 2026 · The Cognitive explains what Boolean search is, where the name comes from and 12 operators checked on 7 engines' …

  9. Boolean Cheat Sheet - Topic analysis - LibGuides at The Australian ...

    Sep 25, 2026 · Click the image below to download our one-page Boolean Cheat sheet.

  10. Boolean Logic: Definition, Truth Tables, Operators, and Examples

    Sep 22, 2026 · Learn about Boolean logic and how it structures computing, programming, database search, and more. Explore some …