Can someone explain antisymmetric versus symmetric relation of sets?
45023
Antisymmetric Relations
34714
What is the relationship between $\ker(A), \ker(A^2), \ldots, \ker(A^n)$?
22482
How can an ordered pair be expressed as a set?
102192
Can someone explain geometric multiplicity?
103087
What is the duality relationship between eigensystems of X X' vs X' X?
73113
Groups and Symmetries
18527
Confusion on Derived Sets and the $n$-the Derived Set
98518
Cardinality of equivalence relations on N
26530
What does the big intersection or union sign of a set mean?
89167
Cardinality of equivalence relations in $\mathbb{N}$
30003
Proving that Order for N is Anti-symmetric
69043
The equivalence relation generated by a relation
25553
elementary set theory (cartesian product and symmetric difference proof)
39405
Symmetric difference = Ø
138436
How to prove reflexivity, symmetry and transitivity for the following relation?
14711
set theoretic function, products of sets (product versus Cartesian product)
35362
Number of equivalence relations on a set