Answer and Step-by-step explanation:
The answer would be the last answer choice.
[tex](n^{-3} )^{6}[/tex]
Exponents that are the being raised by another exponent get multiplied, so 6 times -3 is -18.
When a number/variable has a negative exponent, the number/variable will be put under 1, and the exponent will change to be positive.
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