1. Scrieti ca intervale multimile?
1
A = {XIXER, X >2}
B=hx|xe R₁ x = -33
-2
C = {x|XER,
J = 4x|XER, X <-31}
E = {XIXER, x ≤ 50}
F=hx|XER, 7 ≤x}
