Answer
1
Work Step by Step
We know that $i^{2}=-1$. Therefore, $i^{4}=i^{2}\times i^{2}=-1\times-1=1$.
We can use the fact that $i^{4}=1$ in order to evaluate higher powers of $i$.
$\frac{1}{i^{-12}}=i^{12}=(i^{4})^{3}=(1)^{3}=1$
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