Respondido

2) Calcule os logaritmos
a) log3 81
b) log2 64
c) log7 343 =
d) log11 1 331

Resposta :

HELIOMATHSGO

Resposta:

[tex] log_{3}(81) = log_{3}( {3}^{4} ) = 4 \\ log_{2}(64) = log_{2}( {2}^{6} ) = 6 \\ log_{7}(343) = log_{7}( {7}^{3} ) = 3 \\ log_{11}(1331) = log_{11}( {11}^{3} ) = 3[/tex]

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