Question

What is the value of the expression below? 5.7 x 10³ =5705,70057,000570,000

Answer 1

`\begin{gathered} (5.7)(10^3) \\ \sin ce \\ 10^3=10\cdot10\cdot10 \\ 10^3=1000 \end{gathered}`

then,

`\begin{gathered} (5.7)(10^3)=(5.7)\cdot(1000) \\ (5.7)(10^3)=5,700 \end{gathered}`