Question

4 muliplied 10 to the -6th power/2 multiplied 10 5th power

Answer 1

`(4\cdot10^(-6))/(2\cdot10^5)=(4)/(2)\cdot(10^(-6))/(10^5)\qquad\text{use}\ (a^n)/(a^m)=a^(n-m)\\\\=2\cdot10^(-6-5)=\boxed{2\cdot10^(-11)}\\\\Answer:\ \boxed{\boxed{2\cdot10^(-11)}}`