Union
$$A \cup B =$$
{ analyze, control, define, hearing, improve, measure, sight, smell, taste, touch }
Symmetric Difference
$$A \ominus B =$$
{ analyze, control, define, hearing, improve, measure, sight, smell, taste, touch }
Cartesian Product
$$A \times B =$$
{ (analyze, hearing),
(analyze, sight),
(analyze, smell),
(analyze, taste),
(analyze, touch),
(control, hearing),
(control, sight),
(control, smell),
(control, taste),
(control, touch),
(define, hearing),
(define, sight),
(define, smell),
(define, taste),
(define, touch),
(improve, hearing),
(improve, sight),
(improve, smell),
(improve, taste),
(improve, touch),
(measure, hearing),
(measure, sight),
(measure, smell),
(measure, taste),
(measure, touch) }
DMAIC