The set $S$ contains......
128646
$S$ is a $3\times 3$ real matrices. Then $S$ contains which matrices
7785
Cardinality of sum-set
33117
Cyclic containment of sets
88628
Proving the total number of subsets of S is equal to $2^n$
22154
Show that given a set of positive n integers, there exists a non-empty subset whose sum is divisible by n
4776
Prove that the power set of an $n$-element set contains $2^n$ elements
151719
Connected set in $\mathbb{S}^1$
40662
What is the definition of a set?
13779
Canonical copies of sets
122271
A subset of a transitive set is transitive
67926
$S_n$ is generated by elements of the form $(1k)$
62208
If $A$ is a non-empty set, then $A \notin A$
134770
For sets $A,B$, $A \cap (B \setminus A) \subseteq \varnothing$
81203
Supremum and infimum of sets
17703
$S$ be a collection of subsets of $\{1,...,100\}$ ; any two sets in $S$ has non-empty intersection , what is the maximum possible value of $|S|$?
130771
Sets and the principle of inclusion and exclusion
112407
Set of left cosets is a group