Cartesian product of 0 sets
65549
What is the cartesian product of an empty set of sets?
68977
Interior of cartesian product is cartesian product of interiors
110957
No non-trivial clopen sets in $\mathbb{R}$? How to give a direct proof?
14711
set theoretic function, products of sets (product versus Cartesian product)
20252
The Axiom of Choice and the Cartesian Product.
71124
Cartesian product of multiple arrays in JavaScript
2935
Completness and Set of Result of One Set ?!?
140103
If product of two sets $A\times B$ is closed, are $A$ and $B$ closed?
93389
Uncountable sets of Hausdorff dimension zero
154698
Union of Cartesian products: $X \times (Y \cup Z)= (X \times Y) \cup(X\times Z)$
11849
Size of a union of two sets
135112
Outer measure of product of sets
1307
Infimum and supremum of the empty set
40014
A polynomial that is zero on an open set
132382
Showing a set is nowhere dense in $C([0,1])$
13282
In the category $\mathbf{Set}$ is "the product of an empty set of sets a one-element set"?
134999
Writing empty set as union of basis elements for a topology.