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Veseljchak [2.6K]
3 years ago
10

What is the value of ?

Mathematics
1 answer:
Ede4ka [16]3 years ago
5 0
Remember
\frac{x^m}{x^n}=x^{m-n}
and
x^{-m}=\frac{1}{x^m}

so
\frac{3^2}{3^4}=3^{2-4}=3^{-2}=\frac{1}{3^2}=\frac{1}{9}
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