## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 421: 26

#### Answer

$\frac{1}{k^{4}}$

#### Work Step by Step

Recall the equation: $a^{-n}= \frac{1}{a^{n}}$. Thus, we simplify this expression: $j^{0} \times k^{-4}= \frac{j^{0}}{k^{4}}$ Recall, anything raised to the zeroth power is 1. Thus, this expression simplifies to: $\frac{1}{k^{4}}$

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