Algebra Examples

$(- \infty, 0] \cup [2, \infty)$

Step 1

The union consists of all of the elements that are contained in each interval.

$(- \infty, 0] \cup [2, \infty)$

Step 2

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$