Question

considere que A = {1,3,5,7,9} B= {1,2,3,45,6,7,8,9,10} C= {1,3,5,7} uese os símbolos C ou ¢ na ordem dada : A e B, C e A, C e B, A e C​

Answer 1

Resposta:

A e B = 1,2,3,4,5,6,7,8,9,10

C e A = 1,3,5,7,9

C e B = 1,2,3,4,5,6,7,8,9,10

A e C = 1,2,3,4,5,6,7,8,9,10