Precalculus Examples

(1, 19) \cup (1, 9)

$(1, 19) \cup (1, 9)$

Step 1

The inequality form is

1 < x < 19

$1 < x < 19$ .

1 < x < 19

$1 < x < 19$

Step 2

Convert the solution to interval notation.

(1, 19)

$(1, 19)$

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⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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