a)

$3^{{\log }_{3}5}=5$

b)

${\left(\frac{1}{2}\right)}^{{\log }_{\frac{1}{2}}4}=4$

c)

$2^{{\log }_{2}3}=3$

d)

$4^{{\log }_4{3}^{-2}}=3^{-2}=\frac{1}{3^2}=\frac{1}{9}$

e)

${\left(\frac{1}{3}\right)}^{-{\log }_{3}2}={\left({\left(\frac{1}{3}\right)}^{-1}\right)}^{{\log }_{3}2}=3^{{\log }_{3}2}=2$

f)

${12}^{-{\log }_{12}4}={\left({12}^{{\log }_{12}4}\right)}^{-1}=4^{-1}=\frac{1}{4}$

g)

${\left(6^{-{\log }_{6}3}\right)}^{-5}={\left({\left(6^{{\log }_{6}3}\right)}^{-5}\right)}^{-1}={\left(6^{{\log }_{6}3}\right)}^5=3^5=243$

h)

${\left({10}^{\log 4}\right)}^{{\log }_{4}11}={\left({10}^{{\log }_{10}4}\right)}^{{\log }_{4}11}=4^{{\log }_{4}11}=11$