Let S = 1, 2, 3, 4 . The total number of unordered pairs of disjoint subsets of S is…
Mathematics · JEE Advanced · NTA Exams — Permutations and Combinations
Let S = {1, 2, 3, 4}. The total number of unordered pairs of disjoint subsets of S is equal to
- 25
- 34
- 42
- 41
Answer
(D) 41
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- There are 10 questions, each question is either True or False. Number of different sequences of incorrect…
- The continued product, 2 . 6 . 10 . 14 ........ to n factors is equal to :
- A student is to answer 10 out of 13 questions in an examination such that he must choose at least 4 from the…
- How many different nine digits numbers can be formed from the number 223355888 by rearranging its digits so…
- Let S 1, 2, 3, ..., 9 . For k = 1, 2, ..., 5, let N k be the number of subsets of S , each containing five…
- A rectangle with sides 2 m – 1 and 2 n – 1 is divided into squares of unit length by drawing parallel lines…
- If n – 1 C r = ( k 2 – 3) n C r + 1 then k ∈
- Two classrooms A and B having capacity of 25 and (n – 25) seats respectively. A n denotes the number of…
More Permutations and Combinations questions · Browse all practice questions