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Giải phương trình mũ:
[TEX]a)\ \ \ 8.3^ x + 3.2^ x = 24 + 6 ^ x.[/TEX]
[TEX]b)\ \ \ 2 ^{ 3x } + \frac{12}{2 ^ x} = 1 + 6.2 ^ x + \frac{1}{2 ^{ 3x - 3}}[/TEX]
[TEX]a)\ \ \ 8.3^ x + 3.2^ x = 24 + 6 ^ x.[/TEX]
[TEX]b)\ \ \ 2 ^{ 3x } + \frac{12}{2 ^ x} = 1 + 6.2 ^ x + \frac{1}{2 ^{ 3x - 3}}[/TEX]
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