Question

Ajutatima va rog dau coroana
Fie multimele
A={3,4,5} B={5,6,7,8} C={2,4,8} K={1,3,5,7}
Aflati:
A \ K, C \A, K \B, K\A.
ajutatima va rogg

Answer 1

A\K={4}
C\A={2;8}
K\B={1;3}
K\A={1;7}