Algebra Examples

$[- 2, 4] \cap [4, \infty)$

Step 1

The intersection consists of the elements that are contained in all of the intervals.

$[4, 4]$

Step 2

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