Associative property

States that for a binary operation, the grouping of three operands does not change the result. It is used to justify regrouping terms or factors when simplifying expressions.

(x \star y) \star z = x \star (y \star z)

What the symbols mean

arbitrary elements of the set on which the binary operation is defined
a binary operation, such as addition or multiplication

About this formula

  • FieldMathematics
  • TopicAbstract algebra
  • LevelHigh school
  • Also calledassociativity, associative law, associativity of binary operation, regrouping of operations, associative binary operation, grouping property
  • SourceWikidata Q177251

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