If $A$ and $B$ are two sets, then $(A \cup B)' \cap B$ is equal to …
🎥 Video solution / Text Solution of this question is given below:
$(A \cup B)'$ means elements not in $A$ or $B$.
Hence, $(A \cup B)' \cap B$ contains elements that are both in $B$ and not in $B$, i.e., none.
So result is $\phi$.