Log 2/3 16/81
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Log 2/3 16/81 Aplique a definição de log: log a b = x---> a^x = b
(2/3)^x = (16/81)
(2/3)^x = (2^4/3^4)
(2/3)^x = (2/3)^4
x=4
(2/3)^x = (16/81)
(2/3)^x = (2^4/3^4)
(2/3)^x = (2/3)^4
x=4
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