Răspuns :
Daca te referi la :
¬/x +2=2|-2;
¬/x=0
=>x=0; S={0};
Dar, daca te referi la
¬/(x +2)=2;
=>x+2=4|-2
x=2;
S={2}
¬/x +2=2|-2;
¬/x=0
=>x=0; S={0};
Dar, daca te referi la
¬/(x +2)=2;
=>x+2=4|-2
x=2;
S={2}