Precalculus Examples

$\frac{\ln (7) - \ln (7)}{7 - 7}$

Step 1

Subtract $7$ from $7$ .

$\frac{\ln (7) - \ln (7)}{0}$

Step 2

The expression contains a division by $0$ . The expression is undefined.

Undefined

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