Question

Calcule o logaritmos
Log3 81^5=

Answer 1

Olá!!



log₃81⁵

5.log₃81

5.log₃3⁴

4.5.log₃3

4.5.1 = 20          <<< Resposta

Answer 2

$log_{3}( {81}^{5} ) \\ 5 \times log_{3}(81) \\ 5 \times {3}^{x} = 81 \\ 5 \times {3}^{x} = {3}^{4} \\ 5 \times 4 \\ 20$