Question

Se considera multimile A= 5, 8 si B= 5, 6 , 9 Determinati a) A reunit B
b) A intersectat B
c) A/B
d)B/A   
Va rog ajutatma urgent!!!!

Answer 1

a)AUB={5,6,8,9}
b)A intersectat cu B={5}
c)A/B={8}
d)B/A={6,9}

Answer 2

A intersectat cu B=5

A reunit cu B =5, 6, 8, 9

A/B=8

B/A=6,9