Question

write the expression as a fraction with a positive exponent. do not evaluate the expression. 128^{-699}

Explanation:

Step1: Apply negative - exponent rule

According to the rule $a^{-n}=\frac{1}{a^{n}}$, where $a = 128$ and $n = 699$.
$128^{-699}=\frac{1}{128^{699}}$

Answer:

$\frac{1}{128^{699}}$