Question

Dados os conjuntos A= {-3, -2, -1, 0, 1}, B= {-1, 0, 2} e C= {0,1,2,3,4,5}, a opção correta é:

a) (AuB) nC= {0,1,2}
b) AuB nC= {-3,-2,-1,1,2,3,4,5}
c) AuC= {0,1,2}
d) BnC= {-1,0,2}
e) AnC=B​​

Answer 1

$(A\cup\,B)=\{-3,-2,-1,0,1,2\}$

$(A\cup\,B)\cap\,C=\{0,1,2\} \checkmark$