Intersection
A new set composed exclusively of the elements that are common to two or more given sets.
Example
If $A = \{1, 2, 3, 4\}$ and $B = \{3, 4, 5, 6\}$, the intersection of $A$ and $B$, denoted as $A \cap B$, is $\{3, 4\}$.
A new set composed exclusively of the elements that are common to two or more given sets.
If $A = \{1, 2, 3, 4\}$ and $B = \{3, 4, 5, 6\}$, the intersection of $A$ and $B$, denoted as $A \cap B$, is $\{3, 4\}$.