Answer
$7.13\times10^{2}$
Work Step by Step
Using $a\times10^n$, where $1\le a\le9,$ and $n$ is an integer, the scientific notation of the given expression, $
713
,$ is
\begin{array}{l}\require{cancel}
7.13
\times100
\\\\=
7.13\times10^{2}
.\end{array}