Answer :

[tex](-8)^{-2}[/tex]  [tex]= \frac{1}{64}[/tex]

Step-by-step explanation:

[tex](-8)^{-2}[/tex] [tex]= (\frac{1}{-8} )^2[/tex]  [tex]= \frac{1}{64}[/tex] since [tex](-8)^2[/tex][tex]= (-8)\times (-8)[/tex] = 64

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