Question

usando as propriedades dos logaritmos, calcule

a) log² 64- log² 8. b) log³(81.9)​

Answer 1

Explicação passo-a-passo:

A)

$log_{2}(64) - log_{2}(8)$

$log_{2}(2 {}^{6} ) - log_{2}(2 {}^{3} )$

$6 - 3$

3

B)

$log_{3}(81 \times 9)$

$log_{3}(729)$

$log_{3}(3 {}^{6} )$

6