### Home > CCA > Chapter 6 > Lesson 6.1.1 > Problem 6-7

6-7.

Simplify each expression using only positive exponents. Homework Help ✎

Remember that when you multiply, you add the exponents.

−6

*xy*^{4}

Refer to part (a).

*y*^{0}= 1

Remember that when you divide, you subtract the exponents.