212k views
3 votes
(9•10^9)•(-2•10^-3 )

User Phedoreanu
by
5.2k points

1 Answer

5 votes

\begin{gathered} (9.10^9)(-2.10^(-3))=(9)(-2)\cdot10^(9-3) \\ \text{ = -18}\cdot10^6 \end{gathered}

User Bollo
by
4.1k points