Question

1) dados os conjuntos A={1,2,3,4}, B={1,7,9} e C= {3,5,8} .determine: (1,2) a) (A Ω B ) b) ( C - A)​

Answer 1

Resposta:

a) AΠB={2,3,4,7,9}

b) C-A= {1,2,4,5,8}