Question

VA ROG!! DAU COROANĂ!​

Answer 1

Raspuns:

3(2|2x-3|-5)-4<11 ; 6|2x-3|-15-4<11 ; 6|2x-3|-19<11 ; 6|2x-3|<11+19 ; 6|2x-3|<30 ; x €(-1,4)

Explicație pas cu pas:

Answer 2

3(2|2x-3|-5)-4<11    |+4

3(2|2x-3|-5)<15     |:3

2|2x-3|-5<5       |+5

2|2x-3|<10    |:2

|2x-3|<5

-5<2x-3<5    |+3

-2<2x<8    |:2

-1<x<4

x∈(-1; 4)

daca x∈Z; x={0; 1; 2; 3}