Answer :

[tex]\begin{gathered} \text{Given} \\ \mleft(4.0\times10^3\mright)\mleft(5.0\times10^5\mright) \end{gathered}[/tex][tex]\begin{gathered} \text{By commutative property of multiplication} \\ (4.0\times10^3)(5.0\times10^5) \\ =(4.0\times5.0)(10^3\times10^5) \\ =(20.0)(10^8) \\ =2.0\times10^9 \\ \\ \text{Therefore,} \\ (4.0\times10^3)(5.0\times10^5)=2.0\times10^9 \end{gathered}[/tex]

Other Questions