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
$$A \cup B =$$
{ argumentative, auditory, descriptive, expository, kinesthetic, narrative, visual }
Symmetric Difference
$$A \ominus B =$$
{ argumentative, auditory, descriptive, expository, kinesthetic, narrative, visual }
Difference
$$A - B =$$
{ auditory, kinesthetic, visual }
Difference
$$B - A =$$
{ argumentative, descriptive, expository, narrative }
Cartesian Product
$$A \times B =$$
{ (auditory, argumentative),
(auditory, descriptive),
(auditory, expository),
(auditory, narrative),
(kinesthetic, argumentative),
(kinesthetic, descriptive),
(kinesthetic, expository),
(kinesthetic, narrative),
(visual, argumentative),
(visual, descriptive),
(visual, expository),
(visual, narrative) }