Question

Dados os conjuntos
A= {0,3,4,5,6,7,8} , B= {2,4,5,6,9} e C= {0,3,6,9,10}, determine:

A) AuB

B) AnB

C) AuC

D) (AnB) UC

E) An (BnC)

Answer 1

AuB={0,2,3,4,5,6,7,8,9}

AnB={4,5,6}

AuC={0,3,4,5,6,7,8,9,10}

(AnB)uC={0,3,4,5,6,9,10}

An(BnC)={6}