Răspuns:
a.
[tex] {2}^{80} = (2 {}^{2} ) {}^{40 } = 4 {}^{40} [/tex]
[tex]4 {}^{40} = {4}^{40} [/tex]
b.
[tex] {25}^{17} = ( {5}^{2} ) {}^{17} = {5}^{34} [/tex]
[tex]125 {}^{11} = ( {5}^{3}) {}^{11} = 5 {}^{33} [/tex]
[tex] {5}^{34} > {5}^{33} [/tex]