Let $U=\{1,2,3,4,5,6,7,8,9\}, A=\{1,2,3,4\}, B=\{2,4,6,8\}$ and $C=\{3,4,5,6\} .$ Find
$(A \cup B)^{\prime}$
Which of the following statement is false (where $A$ $\&$ $B$ are two non empty sets)
If $A$ and $B$ are two sets, then $A \cap (A \cup B)'$ is equal to
Taking the set of natural numbers as the universal set, write down the complements of the following sets:
$\{x: 2 x+5=9\}$
Draw appropriate Venn diagram for each of the following:
$(A \cap B)^{\prime}$