Question

Решить уравнение log3(x-4)=4

Answer 1

log3(x-4)=4
ОДЗ х>4
x-4=3^4
x-4=81
х=81+4
x=85

Answer 2

log3(x-4)=4
log3(x-4)=log3(3^4)
x-4=81
x=85