### Home > PC > Chapter 1 > Lesson 1.1.4 > Problem 1-55

1-55.

Convince Jamal that * ^{\frac{x^m}{x^n}=x^{(m−n)}} * for all integers

*and*

*. Write out the entire justification on your paper. You should use negative exponents.*

Here is the first step. Continue one step at a time until the right side of the equation matches the right side in the problem.