Union
$$A \cup B =$$
{ air, bitter, earth, fire, salty, savory, sour, sweet, vegetable, water }
Symmetric Difference
$$A \ominus B =$$
{ air, bitter, earth, fire, salty, savory, sour, sweet, vegetable, water }
Cartesian Product
$$A \times B =$$
{ (air, bitter),
(air, salty),
(air, savory),
(air, sour),
(air, sweet),
(earth, bitter),
(earth, salty),
(earth, savory),
(earth, sour),
(earth, sweet),
(fire, bitter),
(fire, salty),
(fire, savory),
(fire, sour),
(fire, sweet),
(vegetable, bitter),
(vegetable, salty),
(vegetable, savory),
(vegetable, sour),
(vegetable, sweet),
(water, bitter),
(water, salty),
(water, savory),
(water, sour),
(water, sweet) }
Jīva (Jainism)