Răspuns:
a) = {-2,-1,0,1,2,3,4,5,6,7} sau = (-3,8)
b) = {-4,-3,-2,-1,0,1,2,3,4,5,6,7} sau = [-4,7]
c) = {-2,-1,0,1,2,3,4} sau = (-3,5)
d) = {-1,0,1,2,3,4,5} sau = [-1,6)
e) = {-infinit,0,1,2,3,4,5}. Sau. = (-infinit, 5]
f) = {-4,-3,-2,-1,+infinit}. Sau = (-5,+infinit)
Sper că te-am ajutat!!