Respuesta :

vschluter28

Answer:

a) [tex]\frac{1}{4}[/tex]

b) [tex]\frac{1}{8}[/tex]

c) [tex]\frac{1}{81}[/tex]

Step-by-step explanation:

[tex]x^{-y}=\frac{1}{x^y}[/tex]

example:

[tex]2^{-3}=\frac{1}{2^3}[/tex]

[tex]2^{3} =8[/tex] so [tex]2^-3 = \frac{1}{8}[/tex]