### Home > A2C > Chapter 4 > Lesson 4.2.1 > Problem 4-68

4-68.

Rewrite each of the following expressions so that your answer has no negative or fractional exponents.

Rewrite the expression:

First find the fourth root of 16.

Now raise the 2 to the 5

^{th}power.2

^{5}= 3232

(

*x*^{5}*y*^{4})^{1/2}(

*x*^{2}*y*^{−}^{1})(*x*^{−}^{3}*y*)^{0}Remember that any number to the 0 power is 1. Remember to rewrite it without negative exponents.