Equality
$$A \neq B$$
A is not equal to B
Subset
$$A \not\subseteq B$$
A is not a subset of or equal to B
Superset
$$A \not\supseteq B$$
A is not a superset of or equal to B
Intersection
$$A \cap B =$$
{ }
Union
$$A \cup B =$$
{ Confirmation bias, Processing bias, called, common, holy sage, superior, worthy }
Symmetric Difference
$$A \ominus B =$$
{ Confirmation bias, Processing bias, called, common, holy sage, superior, worthy }
Difference
$$A - B =$$
{ Confirmation bias, Processing bias }
Difference
$$B - A =$$
{ called, common, holy sage, superior, worthy }
Cartesian Product
$$A \times B =$$
{ (Confirmation bias, called),
(Confirmation bias, common),
(Confirmation bias, holy sage),
(Confirmation bias, superior),
(Confirmation bias, worthy),
(Processing bias, called),
(Processing bias, common),
(Processing bias, holy sage),
(Processing bias, superior),
(Processing bias, worthy) }
Observation