If ln (x) = x, find x.
If f (x )=g (x ), then a^(f (x ))=a^(g (x )). ln(x)=x...........since the base of natural logarithm is e, applying the rule above we have e^(ln(x ))=e^x........since e^(ln (x) )= x x=e^x => No Solution for x in R