Respuesta :

Answer:

[tex]\frac{(3m^{-1}n^2)^4}{(2m^{-2}n)^3}[/tex] [tex]=\frac{81m^{2}n^{5}}{8}[/tex]

Step-by-step explanation:

[tex]\frac{(3m^{-1}n^2)^4}{(2m^{-2}n)^3}[/tex]

[tex]=\frac{(3^4m^{-4}n^8)}{2^3m^{-6}n^3}[/tex]

[tex]=\frac{(3^4m^{-4+6}n^{8-3})}{2^3}[/tex]

[tex]=\frac{3^4m^{2}n^{5}}{2^3}[/tex]

[tex]=\frac{81m^{2}n^{5}}{8}[/tex]

Answer:

b

Step-by-step explanation:

cause math