How can you write 7000 as 7×10³

\left.\begin{array}{l}{\text{SetA}\text{pages}5-8}\\{\text{Howcanyouwrite}7,000\text{usingexponents?}}\\{7,000=7\times10\times10\times10=7\times10^{3}}\\{\text{So,usingexponents,youcanwrite}7,000\text{as}}\\{7\times10^{3}\text{.}}\end{array}\right.