Question

If $U=\{1,3,5,7,9,11,13\}$, then which of the following is/are the subsets of $U$?

• A. $A=\left\{0\right\}$
• B. $B=\{1,9,5,13\}$
• C. $C=\{3,11,7\}$
• D. $D=\{2,3,4,5\}$

Answer 1

Answer: (B), (C)

The correct options are
B $B=\{1,9,5,13\}$
C $C=\{3,11,7\}$

From the given options set $B$ and set $C$ have the elements which are there in $U$.
Therefore, $B$ and $C$ are the subsets of $U$.