Question

Considerando os conjuntos A={1,2,3} , B={2,3,5} e C={1,3,7,8} resolva as operações abaixo:

A) A U B U C

B)(A U B) ∩ C

C)(A U C) - B

D)(B ∩ C) - A

Answer 1

A) {1,2,3,5,7,8}

B) {1,3}

C) {1,7,8}

d) Ø