最終更新日：2024/07/29
The relation R is antisymmetric if for all a and b in the set A, if (a, b) ∈ R and (b, a) ∈ R, then a = b.
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The relation R is antisymmetric if for all a and b in the set A, if (a, b) ∈ R and (b, a) ∈ R, then a = b.
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