Question

Se considera multimile: A={-5;+4;-11;+6;-1} si B={x|x=y+2,y ε A}
a)Determinati elementele multimii B
b)Determinati suma elementelor multimii A
c)Determinati suma elementelor multimii B
Urgent,Dau Coroana!!

Answer 1

a.
Elementele mulțimii B sunt:-3,6,-9,8,-1
b.
-5+4-11+6-1=
-17+10
-7
c.
-3+6-9+8-1=
-13+14=1