Question

Seja o conjunto A={ø,1,4{2},6,{1,2}}. Identifique as afirmativas corretas:
(a) 1 € A (b) {1,2} € A (c) 2 € A (d) 4 c A (e) ø € A (f) {1,2} c A

Answer 1

A,
B,
D,
E,
e F. São essas