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
$$A \cup B =$$
{ affective, ammo, ballot, cognitive, jury, psychomotor, soap }
Symmetric Difference
$$A \ominus B =$$
{ affective, ammo, ballot, cognitive, jury, psychomotor, soap }
Difference
$$A - B =$$
{ affective, cognitive, psychomotor }
Difference
$$B - A =$$
{ ammo, ballot, jury, soap }
Cartesian Product
$$A \times B =$$
{ (affective, ammo),
(affective, ballot),
(affective, jury),
(affective, soap),
(cognitive, ammo),
(cognitive, ballot),
(cognitive, jury),
(cognitive, soap),
(psychomotor, ammo),
(psychomotor, ballot),
(psychomotor, jury),
(psychomotor, soap) }