Question

sa se determine multimile A,B care verifica simultan conditiile:
a) A reunit cu B ={1,2,3,4,5}
b) A intersectat cu B={3,4,5}
c) 1∉A\B
d) {2}nu e inclus in B\A

Answer 1

A={2,3,4,5}
B={1,3,4,5}