Question

Va rog mult ajutatima la 3 si 4 dau coroana

Answer 1

3. A={3,4,5}. B={1,2,3}. C={4,5,6}
AUB={1,2,3,4,5}
AΠB={3}
A\B={4,5}
B\A={1,2}

2. AUB={1,2,3,45,6,7,8}. A\(AΠB)={1,2}. B\(AΠB)={7,8}
A={1,2,3,4}
B={5,6,7,8}