Union
$$A \cup B =$$
{ agreeableness, beauty, conscientiousness, crown, extraversion, foundation, glory, kingdom, mercy, neuroticism, openness, severity, understanding, victory, wisdom }
Symmetric Difference
$$A \ominus B =$$
{ agreeableness, beauty, conscientiousness, crown, extraversion, foundation, glory, kingdom, mercy, neuroticism, openness, severity, understanding, victory, wisdom }
Cartesian Product
$$A \times B =$$
{ (beauty, agreeableness),
(beauty, conscientiousness),
(beauty, extraversion),
(beauty, neuroticism),
(beauty, openness),
(crown, agreeableness),
(crown, conscientiousness),
(crown, extraversion),
(crown, neuroticism),
(crown, openness),
(foundation, agreeableness),
(foundation, conscientiousness),
(foundation, extraversion),
(foundation, neuroticism),
(foundation, openness),
(glory, agreeableness),
(glory, conscientiousness),
(glory, extraversion),
(glory, neuroticism),
(glory, openness),
(kingdom, agreeableness),
(kingdom, conscientiousness),
(kingdom, extraversion),
(kingdom, neuroticism),
(kingdom, openness),
(mercy, agreeableness),
(mercy, conscientiousness),
(mercy, extraversion),
(mercy, neuroticism),
(mercy, openness),
(severity, agreeableness),
(severity, conscientiousness),
(severity, extraversion),
(severity, neuroticism),
(severity, openness),
(understanding, agreeableness),
(understanding, conscientiousness),
(understanding, extraversion),
(understanding, neuroticism),
(understanding, openness),
(victory, agreeableness),
(victory, conscientiousness),
(victory, extraversion),
(victory, neuroticism),
(victory, openness),
(wisdom, agreeableness),
(wisdom, conscientiousness),
(wisdom, extraversion),
(wisdom, neuroticism),
(wisdom, openness) }
Big Five personality traits