1. Cartesian product of A*A*A*A

Task: Let A = {0,1}. Compute A * A * A * A

A * A * A * A

=

{(0,0,0,0),(0,1,0,0),(1,0,0,0),(1,1,0,0),
(0,0,1,0),(0,1,1,0),(1,0,1,0),(1,1,1,0),
(0,0,0,1),(0,1,0,1),(1,0,0,1),(1,1,0,1),
(0,0,1,1),(0,1,1,1),(1,0,1,1),(1,1,1,1)}

2. Re: Cartesian product of A*A*A*A

Originally Posted by maclunian
[TEX]A\times A\times A\times A[/TEX] gives $A\times A\times A\times A$.