Question

X= 2. 10^4.10^2/10^5

X=570.10^4/2 10^-8

Quais suas ordens de grandeza?

Answer 1

Resposta:

a)x=2.10^6/10^5    x=2.10¹   O.g=10¹  

b)285.10^-4   2,85.10^-2     O.g=10^-2