Answer
0, {1}, (3}, {5}, {7}, {1,3}, {1,5}, {1,7}, {3,5}, {3,7}, {5,7}, {1,3,5}, {1,3,7}, {3,5,7}, {1,5,7}, {1,3,5,7}
Work Step by Step
Starting with 0 or { }, list the following subsets with 1 element, then, 2 elements, then, 3 elements, and lastly, the original set. The values in each subset can be viewed in any order, so do not repeat values.