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Comparati 28 la puterea 80 cu 80 la puterea 59

Răspuns :

[tex]28^{80} >27 ^{80} [/tex]
[tex]80 ^{59}<81^{59} [/tex]
[tex]27 ^{80=(3 ^{3}) ^{80} [/tex]
[tex]81 ^{59} =(3 ^{4} ) ^{59} [/tex]
[tex](3 ^{3}) ^{80} =3 ^{240} [/tex]
[tex](3 ^{4} ) ^{59} =3 ^{236} [/tex][tex]deci 28 ^{80}>80 ^{59} [/tex]