Basic Math Examples

$x < 9$ and $x > - 9$

Step 1

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

$- 9 < x < 9$

Step 2

The result can be shown in multiple forms.

Inequality Form:

$- 9 < x < 9$

Interval Notation:

$(- 9, 9)$

Step 3