Question

Calculati si alfati plsss

Answer 1

|x|<4=>x<4 |=>A=(- infinit,4)

x<-4|=>A=(-infinit,-4)

-×+2>-5/-2

-x>-7/ ori -1

x<7=>B=(-infinit, 7)

A intersectat B=(- infinit,0,....4,...7)

A/B=(0,1,2,3,4)