unordered pair

Summary

unordered pair ranks in the top 2% of general entities by monthly Wikipedia readership (18 views/month).^[1]

Key Facts

• unordered pair's follows is recorded as singleton^[2].
• unordered pair's subclass of is recorded as group of 2^[3].
• unordered pair's subclass of is recorded as unordered 𝑛-tuple^[4].
• unordered pair's said to be the same as is recorded as dyad^[5].
• unordered pair's Freebase ID is recorded as /m/0471jg^[6].
• unordered pair's has cause is recorded as axiom of pairing^[7].
• unordered pair's different from is recorded as ordered pair^[8].
• unordered pair's different from is recorded as dyad^[9].
• unordered pair's defining formula is recorded as {a,b}^[10].
• unordered pair's MathWorld ID is recorded as Pair^[11].
• unordered pair's set cardinality is recorded as 2^[12].
• unordered pair's nLab ID is recorded as unordered pair^[13].
• unordered pair's maintained by WikiProject is recorded as WikiProject Mathematics^[14].
• unordered pair's Microsoft Academic ID is recorded as 54373215^[15].
• unordered pair's Metamath statement ID is recorded as df-pr^[16].

Why It Matters

unordered pair ranks in the top 2% of general entities by monthly Wikipedia readership (18 views/month).^[1] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.^[17] It is known by 17 alternative names across languages and contexts.^[18]