Question

Dati ex. de 3 multimi A,B,C, avand fiecare cate 3 elemente asfel incat card (A U B U C ) =4 Va rooog mult ,mult ,mult , ajutati-ma!

Answer 1

A = {1,2,3}
B = {2,3,4}
C = {1,2,4}
A U B U C = {1,2,3,4}