👤

Rezolvati in z inecuatia:
2(x+3)-x < 4-5x


Răspuns :

2x+6-x<4-5x
x+6<4-5x
x+5x<4-6
6x<-2
x<-2/6
 x<-1/3
 cum x∈Z
x∈{.......-3;.-2;-1}
 putem scrie x∈Z \ N, adica orice numar intreg strict negativ