1. equalityMathematics
2. Equality (mathematics)Loosely, equality is the state of being quantitatively the same. More formally, equality (or the identity relation) is the binary relation on a set X defined by . The identity relation is the archetype of the more general concept of an equivalence relation on a set: those binary relations which are reflexive, symmetric, and transitive. The relation of equality is also antisymmetric.
Read “Equality (mathematics)” on English Wikipedia
Read “等式” on Japanese Wikipedia
Read “Equality (mathematics)” on DBpedia
Read “Equality (mathematics)” on English Wikipedia
Read “等式” on Japanese Wikipedia
Read “Equality (mathematics)” on DBpedia
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