[tex]\begin{gathered} We\text{ are asked to convert lnx =4 into a logartithmic equation.} \\ We\text{ will take both sides and make them into a power of e} \\ e^{lnx}\text{ = e}^4 \\ We\text{ know that e}^{lnx}\text{ = x} \\ x\text{ = e}^4 \end{gathered}[/tex]
Correct option: B