### Home > A2C > Chapter Ch4 > Lesson 4.2.1 > Problem 4-68

4-68.

Rewrite the expression:

First find the fourth root of 16.

Now raise the 2 to the 5^{th} power.

2^{5} = 32

32

Remember that any number to the 0 power is 1. Remember to rewrite it without negative exponents.

(*x*^{2}*y*^{−1})(1)