Class 12 Relations And Functions · Conceptual Answer1 Markstypes_of_relations
Class 12 Maths · Relations And Functions · Conceptual Answer #201
For A={3,5,7}, B={2,4,9}, list R={(a,b)∈A×B:a<b}.
✅ Step-by-Step Solution
Final Answer: {(3,4),(3,9),(5,9),(7,9)}
- Compare each a with every b: 3<4,9; 5<9; 7<9; there are no other qualifying pairs.
- {(3,4),(3,9),(5,9),(7,9)}
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Compare each a with every b: 3<4,9; 5<9; 7<9; there are no other qualifying pairs.
- [0.5 marks] {(3,4),(3,9),(5,9),(7,9)}
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