Solve. x^-9 y^3 / x^-7 y^8

asked Jul 27, 2019 52.3k views

1 vote

Solve.

x^-9 y^3 / x^-7 y^8

4.8k points

Please log in or register to add a comment.

5 votes

$(x^(-9)y^3)/(x^(-7)y^8)=x^(-9-(-7))y^(3-8)=x^(-2)y^(-5)=(1)/(x^2y^5)\\\\Used:\\\\(a^n)/(a^m)=a^(n-m)\\\\a^(-n)=(1)/(a^n)$

5.9k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.2m questions

8.2m answers