Question

Determine if the number is written in scientific notation if not explain 2.01 × 10^-5
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Answer 1

Yes the number is written in scientific notation

Explanation:

The scientific notation:

`a\cdot10^k`

where

`1\leq a<10` and
`k\in\mathbb{Z}`

We have

`2.01\cdot10^(-5)`

`a=2.01\to1\leq2.01<10`

Therefore it's a scientific notation.

Answer 2

Yes the number is written in scientific notation

Explanation:

2.01 × 10^-5

Yes the number is written in scientific notation