Evaluate the following expressions. Your answers must be exact and in simplest form.

(a) $\displaystyle {{\ln{{e}}}^{{{11}}}=}$

(b) $\displaystyle {e}^{{{\ln{{3}}}}}=$

(c) $\displaystyle {e}^{{{\ln{\sqrt{{{4}}}}}}}=$ Preview Question 6 Part 3 of 4  

(d) $\displaystyle {\ln{{\left(\frac{{1}}{{e}^{{{5}}}}\right)}}}=$