Question

scrie toate submultimile multimilor a) {3,5} b) {4,5,6} c) {1,3,8,9}​

Answer 1

a) {3, 5}={3}, {5};

b) {4, 5, 6}={4}, {5}, {6}, {4,5}, {4, 6}, {5 ,6}

c) {1, 3, 8, 9}={1}, {3}, {8}, {9},{1, 3}, {1, 8}, {1, 9}, {3, 8}, {3, 9}, {8, 9},{1, 3, 8}, {1, 3, 9}, {1, 8, 9}, {3, 8 ,9};