Assume that $P(A)=P(B) .$ Show that $A=B$.
Which of the following are sets ? Justify your answer.
The collection of all boys in your class.
The number of proper subsets of the set $\{1, 2, 3\}$ is
If $A = \{ 1,\,2,\,3,\,4,\,5\} ,$ then the number of proper subsets of $A$ is
Given the sets $A=\{1,3,5\}, B=\{2,4,6\}$ and $C=\{0,2,4,6,8\},$ which of the following may be considered as universal set $(s)$ for all the three sets $A$, $B$ and $C$
$\{0,1,2,3,4,5,6,7,8,9,10\}$