Log3(5x- 1) < log3(4x+3)

Question

Log3(5x- 1) < log3(4x+3)

Answer 1

Log3(5x-1) < log3(4x+3)
ОДЗ:
{5x-1>0; x>1/5
{4x+3>0; x>-3/4
Решение ОДЗ: x e (1/5; + беск.)

5x-1<4x+3<br>5x-4x<3+1<br>x<4<br>С учетом ОДЗ: x e (1/5; 4)