Question

Compare the values/9*10^2 is ____________________ times as much as 3*10^-2

6*10^4
6*10^0
3*10^4
3*10^-4

Answer 1

`(9\cdot10^2):(3\cdot10^(-2))=(9:3)\cdot(10^2:10^(-2))=3\cdot10^(2-(-2))\\\\=\boxed{3\cdot10^4}\\\\Used\ a^n:a^m=a^(n-m)`