[tex]{3}^{2x ^{2} - 1} = {3}^{ - x} [/tex]
[tex]\huge\tt\color{FF6666}{j}\color{FFB266}{a}\color{B2FF66}{w}\color{66B2FF}{a}\color{6666FF}{b}\color{B266FF}{a}\color{FF66FF}{n}\color{FF66FF}{}\color{FF66B2}{}\color{FF9999}{}\color{FFCC99}{}[/tex]
[tex] x = \frac{1}{2} \\ x = - 1[/tex]
[tex]\huge\tt\color{FF6666}{(}\color{FFB266}{c}\color{B2FF66}{a}\color{66B2FF}{r}\color{6666FF}{a}\color{B266FF}{)}\color{FF66FF}{}\color{FF66FF}{}\color{FF66B2}{}\color{FF9999}{}\color{FFCC99}{}[/tex]
[tex] = 3 {}^{2x {}^{2} - 1 } = 3 {}^{ - x} [/tex]
[tex] = 2x {}^{2} - 1 = - x[/tex]
[tex] = 2x {}^{2} - 1 + x = 0[/tex]
[tex] = 2x {}^{2} + x - 1 = 0[/tex]
[tex] = (x + 1)(2x - 1) = 0[/tex]
[tex] = x + 1 = 0[/tex]
[tex] = 2x - 1 = 0[/tex]
Opsi A. 1/2 dan -1
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[tex]\huge\tt\color{FF6666}{@}\color{FFB266}{answer}\color{B2FF66}{by}\color{66B2FF}{dina}\color{6666FF}{cans}\color{B266FF}{and}\color{FF66FF}{gabriel}\color{FF66FF}{}\color{FF66B2}{cans}\color{FF9999}{..}\color{FFCC99}{..}[/tex]
[answer.2.content]
