Union
$$A \cup B =$$
{ auditory, friend, handmaid, kinesthetic, master, praiseworthy, sister, undesirable, visual, wasteful }
Symmetric Difference
$$A \ominus B =$$
{ auditory, friend, handmaid, kinesthetic, master, praiseworthy, sister, undesirable, visual, wasteful }
Difference
$$A - B =$$
{ friend, handmaid, master, praiseworthy, sister, undesirable, wasteful }
Cartesian Product
$$A \times B =$$
{ (friend, auditory),
(friend, kinesthetic),
(friend, visual),
(handmaid, auditory),
(handmaid, kinesthetic),
(handmaid, visual),
(master, auditory),
(master, kinesthetic),
(master, visual),
(praiseworthy, auditory),
(praiseworthy, kinesthetic),
(praiseworthy, visual),
(sister, auditory),
(sister, kinesthetic),
(sister, visual),
(undesirable, auditory),
(undesirable, kinesthetic),
(undesirable, visual),
(wasteful, auditory),
(wasteful, kinesthetic),
(wasteful, visual) }
Learning styles