Find the Domain and Range x^(2/3)

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

The range is all the valid ${\displaystyle y}$ values.

Interval Notation:

Set-Builder Notation:

Determine the domain and range.

Domain: ${\displaystyle (-\infty ,\infty ),\left\{x\right|x\in ℝ\}}$

Range: ${\displaystyle [0,\infty ),\left\{y\right|y\ge 0\}}$