Question

Помогите, пожалуйста
log2 log3 (x-3)=1

Answer 1

log2 log3 (x-3)=1

log3 (x-3)=2

9 = x - 3

x = 12

проверяем

log2 log3 (12-3) = log2 log3 9 = log 2 2 = 1