Resposta :
Fatora o 729:
729 | 3
243 | 3
81 | 3
27 | 3
9 | 3
3 | 3
1
_____
729 = 3⁶
3ˣ⁺¹ = 729
3ˣ⁺¹ = 3⁶ (corta a base)
x + 1 = 6
x = 6 - 1
x = 5
Resposta: (D) 5
Fatora o 729:
729 | 3
243 | 3
81 | 3
27 | 3
9 | 3
3 | 3
1
_____
729 = 3⁶
3ˣ⁺¹ = 729
3ˣ⁺¹ = 3⁶ (corta a base)
x + 1 = 6
x = 6 - 1
x = 5
Resposta: (D) 5