Question

determinati elementele multimilor A si B stiind ca:
A U B = {1,2,3,4,5,6,7,8}
A \ B ={2,4,5}
B \ A = {1,8}
 va rog

Answer 1

A={2 3 4 5 6 7 }
B= {1  3 6 7 8 }