Respuesta :

Answer:

C

Step-by-step explanation:

Using the rule of exponents

• [tex]b^{-m}[/tex] ⇔ [tex]\frac{1}{b^{m} }[/tex], thus

[tex]3^{-3}[/tex] = [tex]\frac{1}{3^{3} }[/tex] = [tex]\frac{1}{27}[/tex] → C

prosborough198p2ub41

Answer: C 1/27

b^-3 and b=3

So we have 1/b^3= 1/3^3= 1/27

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