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Fields

Definition

Fields are mathematical structures that satisfy certain properties, allowing for addition, subtraction, multiplication, and division. They are sets with two operations (addition and multiplication) that follow specific rules.

Analogy

Think of a field as a playground where you can play different games like addition and multiplication. Just like in a playground, you have rules to follow while playing these games.

Related terms

Ring: A ring is similar to a field but does not necessarily have multiplicative inverses for all elements.

Vector Space: A vector space is an example of a field where the operations of addition and scalar multiplication are defined.

Field Extension: A field extension is created by adding new elements to an existing field while preserving its original structure.



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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.