Răspuns :
[tex]25 = {5}^{2} \\ 81 = {9}^{2} \\ 64 = {8}^{2} \\ 256 = {16}^{2} \\ 10000 = {100}^{2} [/tex]
25 = 5²
81 = 9² = ( 3²)² = 3⁴
64 = 8² = ( 2³ )² = 2⁶
256 = 16² = ( 4²)² = 4⁴ = ( 2²)⁴ = 2⁸
10 000 = 100² = ( 10² )² = 10⁴ = 2⁴ x 5⁴
25 = 5²
81 = 9² = ( 3²)² = 3⁴
64 = 8² = ( 2³ )² = 2⁶
256 = 16² = ( 4²)² = 4⁴ = ( 2²)⁴ = 2⁸
10 000 = 100² = ( 10² )² = 10⁴ = 2⁴ x 5⁴