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GUSTAVODEANDRADE7890ON
Respondido

Resolva as equações exponenciais:

[tex]a)2^x=8\\\\b)2^x=2\\\\c)2^x=64\\\\d)2^x=156\\\\e)2^x=128\\\\f)3^x=81\\[/tex]

Resposta :

Resposta:

[tex]a) 2^x=8\\\\2^x=2^3\\\\x=3[/tex]

[tex]b) 2^x=2\\\\2^x=2^0\\\\x=1[/tex]

[tex]c)2^x=64\\\\2^x=4^3\\\\x=6[/tex]

[tex]e) 2^x=128\\\\2^x=2^7\\\\x=7[/tex]

[tex]f)3^x=81\\\\3^x=3^4\\\\x=4[/tex]

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