Question 671906
<img src="http://latex.codecogs.com/gif.latex?\Large \ln\left(\sqrt[4]{e} \right )" title="X" />


<img src="http://latex.codecogs.com/gif.latex?\Large \ln\left(e^{\frac{1}{4}} \right )" title="X" />


<img src="http://latex.codecogs.com/gif.latex?\Large \frac{1}{4}\ln\left(e \right )" title="X" />


<img src="http://latex.codecogs.com/gif.latex?\Large \frac{1}{4}*1" title="X" />


<img src="http://latex.codecogs.com/gif.latex?\Large \frac{1}{4}" title="X" />


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So <img src="http://latex.codecogs.com/gif.latex?\Large \ln\left(\sqrt[4]{e} \right ) = \frac{1}{4}" title="X" />