## Precalculus (6th Edition)

$\color{blue}{B \cap E = \emptyset}$
Given: $B=\left\{2, 4, 6, 8\right\}$ $E=\left\{3, 7\right\}$ RECALL: $B \cap E$, the intersection of sets B and E, is the set the contains the elements that are common to sets B and E. Notice that sets B and E have no elements in common. Thus, $\color{blue}{B \cap E = \emptyset}$