Respuesta :

We want to evaluate;

[tex](-3)^{-2}[/tex]

We use a law of indices to work on this;

[tex]a^{-b}=\frac{1}{a^b}[/tex]

Here, a = - 3 and b = 2;

[tex]-3^{-2}=\frac{1}{-3^2}=\frac{1}{9}[/tex]

Thus, the final answer is;

[tex]\frac{1}{9}[/tex]

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