If $A = \{1, 2, 3, 4\}$ and $B = \{3, 4, 5, 6\}$, find $A \cup B$.

Question

Accepted Answer

The union of two sets $A$ and $B$ is the set of all elements which are in $A$ or in $B$ or in both. Combining the elements of $A$ and $B$ without repetition gives $A \cup B = \{1, 2, 3, 4, 5, 6\}$.

Sets

❓ Sibling Questions in this Chapter