## Precalculus (6th Edition)

RECALL: (1) The symbol $\cap$ represents intersection of sets. (2) The intersection of sets A and B is the set that contains all the common elements of A and B. The elements that are common to the two given sets are 8 and 11. This means that the intersection of the two given sets is $\left\{8, 11\right\}$. Thus, the given statement is true.