a)
81 | 3
27 | 3
9 | 3
3 | 3
1 | 3⁴
a) ⁴√81 = ⁴√3⁴ = 3
_________________________________
b)
128 | 2
64 | 2
32 | 2
16 | 2
8 | 2
4 | 2
2 | 2
1 2⁷
b) ⁷√128 = ⁷√2⁷ = 2
__________________________________
c)
256 | 2
128 | 2
64 | 2
32 | 2
16 | 2
8 | 2
4 | 2
2 | 2
1 2⁸
c) ⁸√256 = ⁸√2⁸ = 2
__________________________________
d)
243 | 3
81 | 3
27 | 3
9 | 3
3 | 3
1 | 3⁵
d) ⁵√243 = ⁵√3⁵ = 3
espero ter ajudado, bons estudos ;)
