Question

( Vunesp) Sendo os conjuntos A= {1; 2; 3; 4; 5; 9; 10; 11}, B= {3; 10; 11}, C= {0; 1; 2; 3; 4; 5}, determine:

a) A ∪ B ∪ C
b) A ∩ B ∩ C
c) (A-B) ∩ C
d) A ∪ (B-C)
e) C- (A-B)

Answer 1

A){0,1,2,3,4,5,9,10,11}
B){3}
C){(1,2,4,5,9,)3}
D){3(10,11}
E){0(1,2,4,9)}