Question

The express the expression 6×10 to the -7÷3×10 to the -3rd is equivalent to what?

Answer 1

`(6*10^(-7))/(3*10^(-3))=(6*10^(-7))/(3*10^(-3))=(6)/(3)*10^(-7-(-3))=2*10^(-7+3)\\\\=\boxed{2*10^(-4)}\\\\Used:\\\\(a^n)/(a^m)=a^(n-m)`