Algebra Examples

$x < 6$ or $x < 7$

Step 1

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

$x < 7$

Step 2

Convert the inequality to interval notation.

$(- \infty, 7)$

Step 3

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