Can ordered triples, quadruples, be defined in this alternative way?
52451
Ordered Triples and Set Theory
135250
Ordered Pair Formal Definition
66636
Problems with introducing ordered pairs axiomatically
36325
Embedding ordinals in $\mathbb{Q}$
4103
Total ordering on complex numbers
35714
Adjoint pairs, triplets and quadruplets
41939
How many ordered quadruples $(w, x, y, z)$ of non-negative integers are there such that $wxyz = 288$? Why?
150528
Pythagorean triples $(a,b,c)$ and divisibility of $a$ or $b$ by $3$.
25283
Intermediate Text in Combinatorics?
53312
Multiplication principle and permutation
37614
Double Subscript for Subsequences
125204
Is the second defined arbitrarily?
127233
Cardinality of order types in $\mathbb{N}$
70376
What do you call the grouping of numbers based on the cardinality of digits in the square they produce?
154337
STL-pair-like triplet class - do I roll my own?
1508
How do I prove that a definition of an ordered pair does not satisfy the required property?
113211
Arithmetics of cardinalities: if $|A|=|C|$ and $|B|=|D|$ then $|A\times B|=|D\times C|$