Jawab:
x = 1
Penjelasan dengan langkah-langkah:
[tex]3^{2x-4} = 9^{-1}\\3^{2x-4} = (3 ^{2})^{-1} \\3^{2x-4} = 3^{-2} \\2x-4= -2\\2x = 2\\x=1[/tex]
semoga membantu :)
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Jawab:
x = 1
Penjelasan dengan langkah-langkah:
[tex]3^{2x-4} = 9^{-1}\\3^{2x-4} = (3 ^{2})^{-1} \\3^{2x-4} = 3^{-2} \\2x-4= -2\\2x = 2\\x=1[/tex]
semoga membantu :)