Question

sabe-se que A=(2,3,4,5,8,9,11),B=(1,5,7,11)C=(1,2,3,5,6,10).assim,o conjunto(c-(AuB))U(a-c)é igual a:

Answer 1

(C -(AuB) u ( A - C)
((1, 2, 3, 5, 6, 10) - (1, 2, 3, 4, 5, 7, 8, 9, 11)) u (4, 8, 9, 11)
(6, 10) u (4, 8, 9, 11)
(4, 6, 8, 9 ,10, 11)

espero ter ajudado