Answer:
2x[tex]10^{-3}[/tex] (The "x" is the multiplication sign)
Explanation:
A scientific notation is expressed as
[tex]10^{n}[/tex]
When you have decimals, the exponent becomes negative:
[tex]10^{-2}=\frac{1}{100} =0.01[/tex]
So this is:
2x[tex]10^{-3}[/tex]
