Question

log$\frac{1}{2}$ (2x-5) < -2

Answer 1

Решение на фотографии

Answer 2

2x-5>0

x>2,5

-log(2) 2x-5<-2

log(2) 2x-5 > 2

log(2) 2x-5 > log(2) 4

2x-5>4

2x>9

x>4,5

(4,5;+oo)