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
$$A \cup B =$$
{ interpret, organize, question, read, recite, review, select, survey }
Symmetric Difference
$$A \ominus B =$$
{ interpret, organize, question, read, recite, review, select, survey }
Difference
$$A - B =$$
{ question, read, recite, review, survey }
Difference
$$B - A =$$
{ interpret, organize, select }
Cartesian Product
$$A \times B =$$
{ (question, interpret),
(question, organize),
(question, select),
(read, interpret),
(read, organize),
(read, select),
(recite, interpret),
(recite, organize),
(recite, select),
(review, interpret),
(review, organize),
(review, select),
(survey, interpret),
(survey, organize),
(survey, select) }
SQ3R