Write the following as intervals :
$\{ x:x \in R, - 4\, < \,x\, \le \,6\} $
Assume that $P(A)=P(B) .$ Show that $A=B$.
Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces:
$\{ x:x$ is an even natural mumber $\} \ldots \{ x:x$ is an integer $\} $
Write the following intervals in set-builder form :
$\left( {6,12} \right]$
State whether each of the following set is finite or infinite :
The set of numbers which are multiple of $5$