##### 18.2 Exponents: Division rule ${a^x \over a^y}=a^{(x-y)}$

### Exponents: Division rule ${a^x \over a^y}=a^{(x-y)}$

###### Basic concepts:

- Quotient rule of exponents

###### Related concepts:

- Quotient rule

###### Basic concepts:

- Quotient rule of exponents

###### Related concepts:

- Quotient rule