Question

Решите неравенство;
Log3(x^2-2x)>1

Answer 1

log_3(x^2-2x)>1
log_3(x^2-2x)>log_3 3
x^2-2x>3
x^2-2x-3>0
(x+3)(x-1)>0
x+3>0. x-1>0
x>-3. x>1