Question

sendo u={1,2,3,4,5,6,7,8,9}; A={1,3,5,7,9}; B={2,4,6,8} e C={1,2,3,5}; calcule (A-C) u (B-C)=

Answer 1

(A-C)= (7 e 9)
(B-C)= (4,6 E 8)

Answer 2

(A-C)= (7 e 9)
(B-C)= (4,6 E 8