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
$$A \cup B =$$
{ charismatic authority, high mass consumption, legal authority, pre-conditions, take-off, technological maturity, traditional authority, traditional society }
Symmetric Difference
$$A \ominus B =$$
{ charismatic authority, high mass consumption, legal authority, pre-conditions, take-off, technological maturity, traditional authority, traditional society }
Difference
$$A - B =$$
{ high mass consumption, pre-conditions, take-off, technological maturity, traditional society }
Difference
$$B - A =$$
{ charismatic authority, legal authority, traditional authority }
Cartesian Product
$$A \times B =$$
{ (high mass consumption, charismatic authority),
(high mass consumption, legal authority),
(high mass consumption, traditional authority),
(pre-conditions, charismatic authority),
(pre-conditions, legal authority),
(pre-conditions, traditional authority),
(take-off, charismatic authority),
(take-off, legal authority),
(take-off, traditional authority),
(technological maturity, charismatic authority),
(technological maturity, legal authority),
(technological maturity, traditional authority),
(traditional society, charismatic authority),
(traditional society, legal authority),
(traditional society, traditional authority) }
Rostow's stages of growth