Răspunsuri

  • Utilizator Brainly
2014-09-16T14:41:21+03:00
A={4,5,6,7}
B={0,1,2,3,4,5}
AUB={1,2,3,4,5,6,7}
A ∩ B={4,5}
B\A={0,1,2,3}
( A\B) U ( B\A )={6,7}U{{0,1,2,3}={0,1,2,3,6,7}