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The relation R ⊆ A × B is right total, since for every b ∈ B there exists an a ∈ A with (a, b) ∈ R.
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The relation R ⊆ A × B is right total, since for every b ∈ B there exists an a ∈ A with (a, b) ∈ R.
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Related words
right total
Adjective
not-comparable
Japanese Meaning
（集合論において）2項関係が、右側集合Bのすべての要素に対して、少なくとも1つの対応する左側集合Aの要素と結びついている性質。 / （集合論）右全域性：任意のb∈Bに対して、あるa∈Aが存在し、(a, b)が成立する関係の性質。
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