DAU COROANAAAAAAAAAAAAAAAAAAA!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
![DAU COROANAAAAAAAAAAAAAAAAAAA class=](https://ro-static.z-dn.net/files/dd0/dbcd875e340cb01af5ab2457aeefff5e.jpg)
Răspuns: a) [-2,2]
b) ∅
c) [-2,3]
d) [-2,3]
e) [-1,1]
f) ∅