#### Answer

$z=\{ 5, 6, 7,8,...\}$

#### Work Step by Step

Integers are the negative, zero, and positive numbers which include $\{...,-3,-2,-1,0,1,2,3...\}$. Hence, the integers, $z$, greater than 4 are
\begin{array}{l}\require{cancel}
z=\{ 5, 6, 7,8,...\}
.\end{array}