Jika : [tex] \sqrt{3^{4x-5}} = \sqrt[3]{3^{4x+5}} , \text{Maka nilai x adalah ?} [/tex]

persamaan eksponen

(3)¹/²⁽⁴ˣ⁻⁵⁾ = (3)¹/³⁽⁴ˣ⁻⁵)

1/2 (4x - 5) = 1/3(4x-5)
.............................kalikan 6
3(4x - 5)= 2(4x-5)
12x - 15 = 8x - 10
12x - 8x = -10 + 15
4x = 5
x = 5/4