Sendo A⋃B = {2, 3, 4, 5, 6, 8, 9}, A⋂B = {2, 6} e B – A = {4...
Sendo A⋃B = {2, 3, 4, 5, 6, 8, 9}, A⋂B = {2, 6} e B – A = {4, 5, 9}, julgue o item subsequente.
A – B = {3, 8}.
Sendo A⋃B = {2, 3, 4, 5, 6, 8, 9}, A⋂B = {2, 6} e B – A = {4, 5, 9}, julgue o item subsequente.
A – B = {3, 8}.