Respuesta :

refer to the attachment
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Answer:

c = -3

Step-by-step explanation:

[tex]3^c = \frac{1}{27}\\\\rule{150}{0.5} \\\rightarrow 3 ^c = \frac{1}{27^1}\\\\\rightarrow 3^c = 3^{-3}\\\\\rightarrow c = -3[/tex]