Torthaí beachta
Exact matches
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Mathematics » Logic & Set Theory The set with no elements.
Matamaitic » Loighic & Tacartheoiric Tacar gan aon bhaill.
Torthaí gaolmhara
Related matches
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Mathematics » Logic & Set Theory A set with at least one member.
Matamaitic » Loighic & Tacartheoiric Tacar ina bhfuil ball amháin ar a laghad.