Axiom Meaning closure of ⋆ on G ∀a, b ∈ G, a⋆b lies in G associativity ∀a, b, c, (a⋆b) ⋆ c = a ⋆ (b⋆c) identity e ∀a,a⋆e = a = e⋆a inverses ∀a ...
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