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please help (-8) ^{-4}

Sagot :

[tex](-8)^{-4}\\----------\\Use:\ a^{-n}=\frac{1}{a^n}\\-----------\\(-8)^{-4}=\frac{1}{(-8)^4}=\frac{1}{8^4}=\boxed{\frac{1}{4,096}}[/tex]
[tex](-8)^{-4} = \frac{1}{(-8)^{4}} = \frac{1}{4096} [/tex]