Precalculus Examples

$\ln (x) = \ln (e^{4})$

Step 1

For the equation to be equal, the argument of the logarithms on both sides of the equation must be equal.

$x = e^{4}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$x = e^{4}$

Decimal Form:

$x = 54.59815003 \dots$