Question

Fiind date multimile : A={1,3,5} si B= {2,3,4} 
sa se determine elemnetele multimii C= {x apartine N | x=a+b , unde a apartine A si b apartine B}

Answer 1

x=1+2
x=1+3
x=1+4
x=3+2
x=3+3
x=3+4
x=5+2
x=5+3
x=5+4
=>
C={3,4,5,6,7,8,9}