Answer:
Yes the number is written in scientific notation
Step-by-step explanation:
The scientific notation:
[tex]a\cdot10^k[/tex]
where
[tex]1\leq a<10[/tex] and [tex]k\in\mathbb{Z}[/tex]
We have
[tex]2.01\cdot10^{-5}[/tex]
[tex]a=2.01\to1\leq2.01<10[/tex]
Therefore it's a scientific notation.
