QUESTION IMAGE
Question
which expression is equivalent to \\(\frac{3^4}{3^8}\\)?
answer
\\(\circ\\) \\(3^2\\) \\(\circ\\) \\(3^{-4}\\)
\\(\circ\\) \\(3^{-2}\\) \\(\circ\\) \\(3^4\\)
Step1: Aplicar la regla de exponentes $\frac{a^m}{a^n}=a^{m - n}$
Para la expresión $\frac{3^4}{3^8}$, $a = 3$, $m = 4$ y $n = 8$. Entonces, $\frac{3^4}{3^8}=3^{4 - 8}$.
Step2: Calcular la resta del exponente
$4 - 8=-4$, así que $3^{4 - 8}=3^{-4}$.
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$3^{-4}$ (o la opción que tenga $3^{-4}$)