Question

(9 x 10^5)(6 x 10^-7)
A.5.4x10^-34
B.1.5 x 10^-1
C.5.4 x 10^-1
D.1.5 x 10^-34

Answer 1

\(\Large \color{MidnightBlue}{\Rightarrow 6 * 9 * 10^5 * 10^{-7} }\)
\(\Large \color{MidnightBlue}{\Rightarrow 54 * 10^{-2} }\)
\(\Large \color{MidnightBlue}{\Rightarrow 5.4 * 10^{-3} }\)

Answer 2

Actually 5.4 * 10^-1