Question 14237 – Set-Theory
November 16, 2023Question 11207 – Database-Management-System
November 16, 2023Question 10288 – Set-Theory
The number of subsets {1, 2, … n} with odd cardinality is __________.
Correct Answer: A
Question 6 Explanation:
Total no. of subsets with n elements is 2n.
And so, no. of subsets with odd cardinality is half of total no. of subsets = 2n /n = 2n-1
And so, no. of subsets with odd cardinality is half of total no. of subsets = 2n /n = 2n-1
2n-1
Subscribe
Login
0 Comments