1.0 x 10^3 1.0 x 10^4 1.0 x 10^-3 1.0 x 10^-4
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The following mathematical expressions represent four different concentrations of a chemical solution to be used in a science experiment. Which one is equal in magnitude to 1/1000?
Possibilities:
- 1.0 x 10^3
- 1.0 x 10^4
- 1.0 x 10^-3
- 1.0 x 10^-4

1.0 x 10^-3