Class 12 Relations And Functions · Conceptual Answer1 Markstypes_of_relations
Class 12 Maths · Relations And Functions · Conceptual Answer #203
Which pair must be added to {(1,1),(2,2),(3,3),(1,3)} on {1,2,3} to make an equivalence relation?
✅ Step-by-Step Solution
Final Answer: Add (3,1).
- Symmetry requires the reverse of (1,3); adding (3,1) gives the partition {1,3}|{2} and all pairs within its classes.
- Add (3,1).
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Symmetry requires the reverse of (1,3); adding (3,1) gives the partition {1,3}|{2} and all pairs within its classes.
- [0.5 marks] Add (3,1).
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