evaluate. write your answer as a fraction or whole number without exponents. 2^(-1) =
evaluate. write your answer as a fraction or whole number without exponents. 2^(-1) =
Answer
Explanation:
Step1: Apply negative - exponent rule
According to the rule $a^{-n}=\frac{1}{a^{n}}$, when $a = 2$ and $n = 1$, we have $2^{-1}=\frac{1}{2^{1}}$.
Step2: Simplify the expression
Since $2^{1}=2$, then $\frac{1}{2^{1}}=\frac{1}{2}$.
Answer:
$\frac{1}{2}$