Union
$$A \cup B =$$
{ aries, beauty, cancer, capricorn, crown, foundation, glory, kingdom, libra, mercy, severity, understanding, victory, wisdom }
Symmetric Difference
$$A \ominus B =$$
{ aries, beauty, cancer, capricorn, crown, foundation, glory, kingdom, libra, mercy, severity, understanding, victory, wisdom }
Cartesian Product
$$A \times B =$$
{ (aries, beauty),
(aries, crown),
(aries, foundation),
(aries, glory),
(aries, kingdom),
(aries, mercy),
(aries, severity),
(aries, understanding),
(aries, victory),
(aries, wisdom),
(cancer, beauty),
(cancer, crown),
(cancer, foundation),
(cancer, glory),
(cancer, kingdom),
(cancer, mercy),
(cancer, severity),
(cancer, understanding),
(cancer, victory),
(cancer, wisdom),
(capricorn, beauty),
(capricorn, crown),
(capricorn, foundation),
(capricorn, glory),
(capricorn, kingdom),
(capricorn, mercy),
(capricorn, severity),
(capricorn, understanding),
(capricorn, victory),
(capricorn, wisdom),
(libra, beauty),
(libra, crown),
(libra, foundation),
(libra, glory),
(libra, kingdom),
(libra, mercy),
(libra, severity),
(libra, understanding),
(libra, victory),
(libra, wisdom) }
Astrological sign