Question

0.000000205
In standard form

Answer 1

205 ×
`10^(-9)`

Explanation:

`10^(-9) = 0.000000001`

0.000000001 × 205 = 0.000000205

Answer 2

2.05 × 10⁷

Explanation:

0.000000205

We'll move the decimal point after the first non-zero digit (as per the scientific notation rules) and the standard form would be :

=> 2.05 × 10⁷