# Power set

The power set of ${\displaystyle \{2,5\}}$ is ${\displaystyle \{\{\},\{2\},\{5\},\{2,5\}\}}$.
The power set of ${\displaystyle \{3,4,10\}}$ is ${\displaystyle \{\{\},\{3\},\{4\},\{10\},\{3,4\},\{3,10\},\{4,10\},\{3,4,10\}\}}$