va roog ajutatima dau coroana

Răspuns:
a)
[tex] {8}^{11} = ( {2}^{3} )^{11} = {2}^{33} [/tex]
[tex] {4}^{18} = ( {2}^{2} )^{18} = {2}^{36} [/tex]
[tex] {8}^{11} < {2}^{35} < {4}^{18} [/tex]
b)
[tex] {9}^{29} < {27}^{20} < {3}^{61} [/tex]
c)
[tex] {5}^{39} < {25}^{20} < {125}^{14} [/tex]