Question

resolva a equação log³ 2 + log³ (×-5)=2​

Answer 1

$log_{3} 2 + log_{3} (x-5)=2$

$log_{3} (2*(x-5))=2$

$2*(x-5)=3^{2}$

$2x-10=9$

$x=\frac{19}{2}$ ou 9,5