Write the answer in scientific notation: (6 × 10^3 )(9.91 × 10^0 )

Given the expression:
[tex]\left(6×10^3\right)\times\left(9.91×10^0\right)[/tex]To solve it:
[tex]=(6\times9.91)\times(10^3\times10^0)[/tex][tex]=(6\times9.91)\times(10^{3+0})[/tex][tex]\begin{gathered} =59.46\times10^3 \\ =5.946\times10^4 \end{gathered}[/tex]ANSWER
D. 5.946 x 10⁴