Question

Логарифмический неравенства
Log5x>4
Log1/4=<-2
Log3(x-2)=<1

Answer 1

Объяснение:

$1)log_5x>4\\x>5^4\\x>625$

$3)log_3(x-2)\leq 1\\\left \{ {{x-2>0} \atop {x-2\leq 3^1 }} \right. \left \{ {{x>2} \atop {x\leq 3+2}} \right. \left \{ {{x>2} \atop {x\leq 5}} \right. x\in(2;5].$