Constructing a dense subset $ C \subseteq [0,1] \times [0,1] $ with a special property.
64920
Boundary Question in $\mathbb{R}^{2}$ (Manifolds)
72440
Partition a set into $k$ non-empty subsets
17212
The preimage of a subset
28804
No. of possible dense subsets of a metric space
95373
Additive set function on a semiring of sets
120522
Showing any countable, dense, linear ordering is isomorphic to a subset of $\mathbb{Q}$
132382
Showing a set is nowhere dense in $C([0,1])$
117658
A set with n elements has 2^n subsets
115625
Intersection of two open dense sets is dense
102250
Subset of $C[0,1]$ is nowhere dense
106434
Prove that for a dense set $A$ and an open set $U$, $U\subset \overline{A\cap U}$
28391
Prove the compactness of a set B
146062
A "Cantor-Schroder-Bernstein" theorem for partially-ordered-sets
14048
Proof that the complement of zero-measure set on $[0,1]$ is dense in $[0,1]$
80559
In $C[0,1]$ prove that the subset of Lipschitz functions is dense
54406
Is $\mathbb Q \times \mathbb Q $ a denumerable set?
135112
Outer measure of product of sets