
William F. answered 05/07/15
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Math & Computer Science Tutor
if ln(x) = 9, then eln(x)=e9 and x = e9; assuming ln(x) is the natural log function and e(x) is a special exponential function where e(ln(x)) = x.
We know how to calculate e9 on a calculator, don't we :)
Tutors, please feel free to review this argument.