Let A = {1,2,3}, B = {3,4} and C = {4,5,6}.
Matching exercise
Match the items on the right to the items on the left.
A × (B ∩ C)
(A × B)
A × (B ∪ C)
A × C
{(1,4), (2,4), (3,4)}
{(1,3), (1,4), (2,3), (2,4), (3,3), (3,4)}
{(1,3), (1,4), (1,5), (1,6), (2,3), (2,4), (2,5), (2,6), (3,3),(3,4), (3,5), (3,6)}
{(1,4), (1,5), (1,6), (2,4), (2,5), (2,6), (3,4), (3,5), (3,6)}