[" Let "S={1,2,3,4)" .The total number of unordered pairs of disjoint suk "],[[" (a) "25," (b) "34," (c) "42]]

Let S={1,,2,3,4} . The total number of unordered pairs of disjoint subsets of S is equal

Let S={1,2,3,4} . The total number of unordered pairs of disjoint subsets of S is equal

Let S={1,2,34} . The total number of unordered pairs of disjoint subsets of S is equal

Let S={1,2,34} . The total number of unordered pairs of disjoint subsets of S is equal

Let S={1,2,3,4}. The total number of unordered pairs of disjoint subsets of S is equal to :

Let S={1, 2, 3,4}. The total number of unordered pairs of disjoint subsets of S is equal to :

Let S={1, 2, 3, 4} . The total number of unordered pairs of disjoint subsets of S is equal a. 25 b. 34 c. 42 d. 41

Let S={1, 2, 3, 4} . The total number of unordered pairs of disjoint subsets of S is equal a. 25 b. 34 c. 42 d. 41