Answer:
{ }, {4}, {6}, {7}, {4, 6} {4, 7}, {6, 7}, {4, 6, 7}
Step-by-step explanation:
The empty set is a subset of every set.
Also, a set is a subset of itself.
S = {4, 6}
T = {6, 7}
S U T = {4, 6, 7}
Subsets of S U T: { }, {4}, {6}, {7}, {4, 6} {4, 7}, {6, 7}, {4, 6, 7}
