Answer
$\approx1.5976$
Work Step by Step
Using the properties of natural logarithms, the value of the given expression, $
\ln \left( \dfrac{84}{17} \right)
,$ is
\begin{array}{l}\require{cancel}
\ln84-\ln17
\\\\\approx
4.4308-2.8332
\\\\
\approx1.5976
.\end{array}