Write down all the subsets of the following sets
$\{ 1,2,3\} $
Write the following sets in the set-builder form :
$\{ 3,6,9,12\}$
Write the following sets in roster form :
$A = \{ x:x$ is an integer and $ - 3 < x < 7\} $
Write the following sets in the set-builder form :
$\{ 2,4,6 \ldots \} $
Write the following as intervals :
$\{ x:x \in R, - 4\, < \,x\, \le \,6\} $