If set A = {1, 2, 3}, set B = {4, 5}, then find A × B.
{(1, 2), (1, 3), (2, 3), (4, 5)}
{(2, 1), (2, 3), (2, 4), (2, 5), (4, 4), (5, 5)}
{(1, 4), (1, 5), (2, 4), (2, 5), (3, 4), (3, 5)}
{(5, 1), (5, 2), (5, 3), (4, 1), (4, 2), (4, 3)}
Cartesian product of set A and set B = A × B = {(1, 4), (1, 5), (2, 4), (2, 5), (3, 4), (3, 5)}.
If A={1,2,3} and B={4,5}, then A×B= ___.
Let set A = {1, 2, 3}, set B = {2, 3, 4}, set C = {4, 5}. Find (A ∩ B) × C.
If set A = {1, 2, 3} and set B = {2, 3, 5, 7}. Find the number of elements in A × B.