Let $A$ and $B$ be two sets containing 2 elements and 4 elements respectively. The number of subsets of $A \times B$ having 3 or more elements is: (1) 219 (2) 211 (3) 256 (4) 220
Let $A$ and $B$ be two sets containing 2 elements and 4 elements respectively. The number of subsets of $A \times B$ having 3 or more elements is:\\
(1) 219\\
(2) 211\\
(3) 256\\
(4) 220