Question

2-considerando os conjuntos U = {0,1,2,3,4,5,6}, A = ( 1, 2 ) , b = (2,3,4),C = {4,5} determine: (U - A) n ( b u c ).

Answer 1

(U - A)={0,3,4,5,6}

(B U C)={2,3,4,5}

(U - A) Π (B U C)={0,3,4,5,6} Π {2,3,4,5,}={3,4,5}