Question

How do you write `0.000077` in scientific notation?

Answer 1

`=7.7 xx10^-5`

Explanation:

`0.000077`

`=77/1000000`

`=77/10^6`

`=77 xx10^-6`

`=7.7 xx 10 xx10^-6`

`=7.7 xx10^-5`