Union
$$A \cup B =$$
{ ambiguities, distortion, exploitative, fiction, hoarding, marketing, paradox, productive, receptive }
Symmetric Difference
$$A \ominus B =$$
{ ambiguities, distortion, exploitative, fiction, hoarding, marketing, paradox, productive, receptive }
Difference
$$A - B =$$
{ exploitative, hoarding, marketing, productive, receptive }
Difference
$$B - A =$$
{ ambiguities, distortion, fiction, paradox }
Cartesian Product
$$A \times B =$$
{ (exploitative, ambiguities),
(exploitative, distortion),
(exploitative, fiction),
(exploitative, paradox),
(hoarding, ambiguities),
(hoarding, distortion),
(hoarding, fiction),
(hoarding, paradox),
(marketing, ambiguities),
(marketing, distortion),
(marketing, fiction),
(marketing, paradox),
(productive, ambiguities),
(productive, distortion),
(productive, fiction),
(productive, paradox),
(receptive, ambiguities),
(receptive, distortion),
(receptive, fiction),
(receptive, paradox) }
Optical illusion