Question

log6 (x-1)^2 - log6 (x-1)=0

Answer 1

Olá!

log6 (x-1)^2 - log6 (x-1)=0

Domínio: (x-1)^2>0 e x-1>0
=> x-1>0 => x> 1

log6 (x-1)^2 - log6 (x-1)=0
=> log6 (x-1)^2/(x-1) = 0
=> log6 (x-1)=0
=> x-1=6^0
=> x-1=1
=> x= 1+1
=> x=2