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`        A set contains (2n+1) elements.The numbers of subsets of this set containing more than n elements is equal to`
2 years ago

Arun
23331 Points
```							Dear Abhinav Consider a subset of a set of (2n+1) elements and its complement. Exactly one of the two has more than n elements.Since the total number of sets is 2(2n+1),And they come in complementary pairs , exactly half i.e. 22n , have more than n elements.
```
2 years ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions