Let $A , B$ be two sets, $B \backslash A \neq \emptyset$ and the Cartesian product set $( A \backslash B ) \times A$ has 14 elements. Accordingly, what is the minimum number of elements in set B? A) 1 B) 3 C) 4 D) 6 E) 8
Let $A , B$ be two sets, $B \backslash A \neq \emptyset$ and the Cartesian product set $( A \backslash B ) \times A$ has 14 elements.
Accordingly, what is the minimum number of elements in set B?\\
A) 1\\
B) 3\\
C) 4\\
D) 6\\
E) 8