Answer
$x=\{1,2,3,4,5,6,7,8\}$
Work Step by Step
The natural numbers are the numbers ${1,2,3,...}$. Hence, the natural numbers, $m$, less than 9 are
\begin{array}{l}\require{cancel}
m=\{1,2,3,4,5,6,7,8\}
.\end{array}
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