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azamat
3 years ago
7

Evaluate x^-2 for x = -3.

Mathematics
2 answers:
Dmitrij [34]3 years ago
7 0
F(x)=(x)^(-2)
f(-3)=(-3)^(-2)
f(-3)=(9)^(-1)
f(-3)=(1/9)
Mariulka [41]3 years ago
7 0
x^{-2}= \cfrac{1}{x^2}= \cfrac{1}{(-3)^2} = \cfrac{1}{9}
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