evaluate. write your answer as a fraction or whole number without exponents. 2^(-3) =

evaluate. write your answer as a fraction or whole number without exponents. 2^(-3) =

evaluate. write your answer as a fraction or whole number without exponents. 2^(-3) =

Answer

Explanation:

Step1: Aplicar la regla de exponentes negativos

Según la regla $a^{-n}=\frac{1}{a^{n}}$, para $a = 2$ y $n = 3$, tenemos $2^{-3}=\frac{1}{2^{3}}$.

Step2: Calcular $2^{3}$

$2^{3}=2\times2\times2 = 8$.

Step3: Obtener el resultado final

Como $2^{-3}=\frac{1}{2^{3}}$ y $2^{3}=8$, entonces $2^{-3}=\frac{1}{8}$.

Answer:

$\frac{1}{8}$