How many reflexive relations are there on a set with 4 elements?

This question was previously asked in
UGC NET Computer Science (Paper 2) Dec 2019 Paper
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  1. 24
  2. 212
  3. 42
  4. 2

Answer (Detailed Solution Below)

Option 2 : 212
Free
UGC NET Paper 1: Held on 21st August 2024 Shift 1
50 Qs. 100 Marks 60 Mins

Detailed Solution

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Data:

Number of elements in a set = n = 4

Formula:

Total number of reflexive relations in a set = 

Calculation:

Total number of reflexive relations in a set = 

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