If A = {2, 3, 4} and B = {4, 5}, draw an arrow diagram represent (A × B}.

2

Find a and b when (a – 2b, 13) = (7, 2a – 3b)

3

If A = {1, 2}, find A × A × A.

5

If A = {3, 4}, B = {4, 5} and C = {5, 6}, find A × (B × C).

6

If A ⊆ B, prove that A × C = B × C