evaluate. write your answer as a fraction or whole number without exponents. 4^{-1} =
evaluate. write your answer as a fraction or whole number without exponents. 4^{-1} =
Answer
Explanation:
Step1: Apply negative - exponent rule
The rule for a negative exponent is $a^{-n}=\frac{1}{a^{n}}$. Here $a = 4$ and $n = 1$. So $4^{-1}=\frac{1}{4^{1}}$.
Step2: Simplify the expression
Since $4^{1}=4$, then $\frac{1}{4^{1}}=\frac{1}{4}$.
Answer:
$\frac{1}{4}$