3^4x+2=1 nilai x adalah...

Persamaan eksponen

[tex] \text{Ingat sifat : } a^0 = 1 \\\\ 3^{4x + 2} = 1 \\\ 3^{4x + 2} = 3^0 \\ 4x + 2 = 0 \\ 4x = -2 \\ x = -\dfrac{2}{4} \\ x = - \dfrac{1}{2} [/tex]