Răspuns :
Răspuns:
[tex] {12}^{1} = 12[/tex]
[tex] {12}^{2} = 144[/tex]
[tex] {12}^{3} = 1728[/tex]
[tex] {12}^{4} = 20736[/tex]
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[tex] {12}^{5} = 248832[/tex]
[tex]41 \div 4 = 10 \: rest \: 1[/tex]
[tex] = > u( {12}^{41} ) = 2[/tex]