Symbols:Set Theory/Set Intersection

Set Intersection

 * $\cap$

$S \cap T$ denotes the intersection of $S$ and $T$.

That is, $S \cap T$ is defined to be the set containing all the elements that are in both the sets $S$ and $T$:


 * $S \cap T := \set {x: x \in S \land x \in T}$