Question 925978
{{{ ln e^x^2 = 64}}}
 rule : {{{ ln e ^x  = x}}}
so {{{ ln e^x^2 = 64}}} 
         {{{ x^2  =64 }}}
          square root on both sides
        {{{ sqrt(x^2) =sqrt(64)}}}
              x=8 or -8
result: x= 8 or -8