Question

Write 0.00128 in scientific notation

Answer 1

Given:

$0.00128$

To write it in scientific notation:

It can be written as,

$\begin{gathered} 0.00128=\frac{1.28}{1000} \\ =\frac{1.28}{10^3} \\ =1.28\times10^{-3} \end{gathered}$

Hence, the scientific notation is,

$1.28\times10^{-3}$